The new features with enhanced rules for statistical calculation improved the overall performance of this indicator.
Advantages You Get
- Easy, visual and effective trend detection.
- Gives you the ability to filter and further improve your trading strategies.
- Enhanced statistics calculation following the entry point, take profit and exit signal.
- Never repaints, never backpaints, never recalculates.
- Signals strictly on the "Close of the bar".
- Works in all symbols and all timeframes.
- Integrated pop-up, email, push notification and sound alerts.
- Fully compatible with Expert Advisor (EA) development.
Download test version and try it in Strategy Tester
Your friend when it comes to identifying strong trends. The algorithm used in this indicator takes input from the Parabolic Sar (PSar) and Supporting/Resistance levels. Helps you find best entry points for your trades after reaching a certain level, and easily identify where you can exit/re-enter your trades. This indicator can be used on all time frames and pairs. Features alert function. No need to set up the indicator. How to use: Simply attach to any chart. NB: Look for new trades when th
The indicator shows the potential trend direction by cyclical-wave dependence. Thus, all the rays of the intersection will be optimal rays, in the direction of which the price is expected to move, taking into account the indicator period. Rays can be used as a direction for potential market movement. But we must not forget that the approach must be comprehensive, the indicator signals require additional information to enter the market.
The Zigzag Support And Resistance is an indicator for showing support and resistance zones based on the ZigZag extremums. Indicator Settings PrecalculateBars - the number of bars for the preview; SmoothPercent - smoothing of the levels as a percentage; LiveBars - lifetime of a level in bars; D1Depth - depth of the ZigZag indicator on the D1 chart; H4Depth - depth of the ZigZag indicator on the H4 chart; H1Depth - depth of the ZigZag indicator on the H1 chart; M15Depth - depth of the ZigZag
The indicator detects and displays М. Gartley's Butterfly pattern. The pattern is plotted by the extreme values of the ZigZag indicator (included in the resources, no need to install). After detecting the pattern, the indicator notifies of that by the pop-up window, a mobile notification and an email. The pattern and wave parameters are displayed on the screenshots. The default parameters are used for demonstration purposes only in order to increase the amount of detected patterns. Parameters
The main idea of this indicator is rates analysis and prediction by Fourier transform. The indicator decomposes exchange rates into main harmonics and calculates their product in future. The indicator shows 2 price marks in history, depicting price range in the past, and 2 price marks in future with price movement forecast. Buy or sell decision and take profit size are displayed in a text label in the indicator window. The indicator uses another indicator as an engine for calculations - FreqoMet
Optimal for Binary Options and Forex. For beginners and intermediates. Lotus is 100% non repaint. The strategy is based on 4 ADX parameters, including pivot points and candle patterns. It is recommendable to combine the arrow with an moving average, Elliot waves indicator or Parabolic SAR. The main goal was to keep it as simple as possible ! No useless oscillators. Add your favorite trend indicator and combine it with the arrow. Important period - the number of bars you can backtest the s
Free automatic fibonacci is an indicator that automatically plots a fibonacci retracement based on the number of bars you select on the BarsToScan setting in the indicator. The fibonacci is automatically updated in real time as new highest and lowest values appears amongst the selected bars. You can select which level values to be displayed in the indicator settings. You can also select the color of the levels thus enabling the trader to be able to attach the indicator several times with differe
The Daily Fibonacci Levels is an indicator designed for displaying the Fibonacci levels by days using horizontal lines. Displayed levels: +100% (high) +61,8% +38,2% +23,6% average = (high+low)/2 -23.6% -38.2% -61.8% -100% (low) The indicator provides the ability to specify the hour to consider the start of the day. This may be necessary if the dates on the server are changed during the trading session. Parameters StartHour — the hour for this indicator to consider as the start of a new day.
The indicator detects and displays 3 Drives harmonic pattern (see the screenshot). The pattern is plotted by the extreme values of the ZigZag indicator (included in the resources, no need to install). After detecting the pattern, the indicator notifies of that by a pop-up window, a mobile notification and an email. The indicator highlights the process of the pattern formation and not just the complete pattern. In the former case, it is displayed in the contour triangles. After the pattern is com
The Trend PA indicator uses Price Action and its own filtering algorithm to determine the trend. This approach helps to accurately determine entry points and the current trend on any timeframe. The indicator uses its own algorithm for analyzing price changes and Price Action. Which gives you the advantage of recognizing, without delay, a new nascent trend with fewer false positives. Trend filtering conditions can be selected in the settings individually for your trading style. The indicator
The indicator detects and displays Shark harmonic pattern (see the screenshot). The pattern is plotted by the extreme values of the ZigZag indicator (included in the resources, no need to install). After detecting the pattern, the indicator notifies of that by a pop-up window, a mobile notification and an email. The indicator highlights the process of the pattern formation and not just the complete pattern. In the former case, it is displayed in the contour triangles. After the pattern is comple
FOLLOW THE LINE GET THE FULL VERSION HERE: https://www.mql5.com/en/market/product/36024 This indicator obeys the popular maxim that: "THE TREND IS YOUR FRIEND" It paints a GREEN line for BUY and also paints a RED line for SELL. It gives alarms and alerts of all kinds. IT DOES NOT REPAINT and can be used for all currency pairs and timeframes. Yes, as easy and simple as that. Even a newbie can use it to make great and reliable trades. NB: For best results, get my other premium indicators for mo
>>>> This indicator is EXCLUSIVE for the utility " Hidden Candles " and work only with this one.<<<< >>>> " Hidden Candles" available here: https://www.mql5.com/en/market/product/45267 <<<< This indicator allows to hide ZigZag indicator (on all MT4 timeframes) from a date define by the user with the panel ("Hidden Candles"). This indicator can be use with other "Hidden Indicators". Indicator Inputs: Depth Deviation Backstep " Hidden Candles" available here: https://www.mql5.com/en/marke
With this AMD Exclusive Two Separate Window Free indicator, you will be able to spot, predict, trade and profit from strong trends of markets This is not a simple indicator, it is a ready to use trade system. AMD Exclusive Two Separate Window Free works only on USDCAD currency pair. The full version of the product has no limitations. Full version: https://www.mql5.com/en/market/product/33589 What we have? Automatic optimization Overbalance (manual, semi-automatic and automatic) Fibonacci P
The indicator displays the data of the Stochastic oscillator from a higher timeframe on the chart. The main and signal lines are displayed in a separate window. The stepped response is not smoothed. The indicator is useful for practicing "manual" forex trading strategies, which use the data from several screens with different timeframes of a single symbol. The indicator uses the settings that are identical to the standard ones, and a drop-down list for selecting the timeframe. Indicator Parame
"The trend is your friend" is one of the best known sayings in investing, because capturing large trendy price movements can be extremely profitable. However, trading with the trend is often easier said than done, because many indicators are based on price reversals not trends. These aren't very effective at identifying trendy periods, or predicting whether trends will continue. We developed the Trendiness Index to help address this problem by indicating the strength and direction of price trend
Smart Robot MT4 is an Expert Advisor based on Scalping, Elliot Waves and with filters such as RSI, Stochastic that managed and decided with robot smartly. Large number of inputs and settings are tested and optimized and embedded in the program thus inputs are limited and very simple. Using EA don't need any professional information or Forex Trading Knowledge. The EA works with low margin level and thus has low risk. This is Free Version and limitations is : Trade on EURJPY only with lot size
The main idea of this indicator is rates analysis and prediction by Fourier transform. Indicator decomposes exchange rates into main harmonics and calculates their product in future. You may use the indicator as a standalone product, but for better prediction accuracy there is another related indicator - FreqoMaster - which uses FreqoMeterForecast as a backend engine and combines several instances of FreqoMeterForecast for different frequency bands. Parameters: iPeriod - number of bars in the ma
The indicator displays signals according to the strategy of Bill Williams on the chart. Demo version of the indicator has the same features as the paid, except that it can work only on a demo account . Signal "First Wise Man" is formed when there is a divergent bar with angulation. Bullish divergent bar - with lower minimum and closing price in the upper half. Bearish divergent bar - higher maximum and the closing price at the bottom half. Angulation is formed when all three lines of Alligat
Magic Candles FREE is a new unique product that allows identifying the current market phase (uptrend, downtrend or flat). This indicator paints bars in different colors depending on the current state of the market and signals the user about trend changes with alerts. Magic Candles FREE - is a demo version, which works only on the AUDUSD currency pair. Unlimited version can be purchased here: https://www.mql5.com/en/market/product/25921 Magic Candles is another product of the Magic series: Magic
Custom Relative Strength Indicator with multiple timeframe selection About RSI The relative strength index is a technical indicator used in the analysis of financial markets. It is intended to chart the current and historical strength or weakness of a stock or market based on the closing prices of a recent trading period. Features Indicator gives alert when reached oversold or overbought levels Gives dot indication while reaching levels. Can set indicator bar alert intervals for alerts Can choo
The indicator builds current quotes, which can be compared with historical ones and, on this basis, make a forecast of price movement. Options: Inverse - true reverses quotes, false - initial view; Shift - shift of quotes drawn by the indicator by the specified number of bars; ButtonsHeight - button height; ButtonsWidth - button width; ButtonsColor - color of buttons; ButtonsBordersColor - button border color; Font - font; TextColor - button text color; TextSize
Baseado em ondas indicadoras MACD com parâmetros padrão Aplica os níveis de Fibonacci às duas últimas ondas MACD, positivas e negativas, respectivamente, se no momento em que o indicador MACD fica sem onda negativa - a cor é verde, se no momento em que o indicador MACD fica sem onda positiva - a cor é vermelha. O critério de terminação Wave é dois ticks com um sinal MACD diferente. Aplica linhas de tendência nas últimas quatro ondas MACD. Funciona bem com o especialista Figures MACD
BEST Intraday Effective indicator for intraday trading. It is based on original author's algorithms and uses Laguerre transformations and modified CCI. Advantages of the indicator BEST it is clearly displays the market movement and generates signals for entry and exit of trade transactions the profitability of the indicator is shown in the screenshots just configured does not redraw and works on opening bars. Timeframes- M5-M15. BEST_Free is the demo version, it works only on GBPJPY. V
É um indicador para scalper de alta qualidade que pode ser usado em qualquer timeframe. O indicador possui um alarme que pode alertar o operador para as entradas, e possui um sistema de antecipação que pode ser usado para melhorar o gerenciamento de risco e também para alertar o operador com antecedência para que não perca as entradas. O indicador sugere somente ponto de entrada e de take profit, deixando o stop loss a critério do trader, o que pode ser no topo ou fundo anterior ou em um ponto d
This version of the Traders Dynamic Index has the redrawing of the historical data eliminated, the algorithm calculation speed optimized, more external parameters for a more precise adjustments, and its functionalities extended: added the selection of the initial oscillator and the smoothing methods of the averages. Parameters Mode Osc - estimation oscillator selection; Period Osc - the calculation period of the oscillator used; Price Osc - applied price for the oscillation calculation; Osc vo
The indicator generates early signals basing on ADX reading data combined with elements of price patterns. Works on all symbols and timeframes. The indicator does not redraw its signals. You see the same things on history and in real time. For better visual perception signals are displayed as arrows (in order not to overload the chart). Features The best results are obtained when the indicator works on two timeframes. For example: M30 – the indicator shows the main trend; M5 – the indicator ge
We present you the " TrendAngle " indicator, designed for developing Expert Advisors of for manual trading. Often it is necessary to promptly determine the inclination angle and the trend of the price movement direction. As a rule, the angle of the price is greater during sharp rises or declines, and smaller during flats. Traders frequently have difficulties with determining a sideways movement of the price. For this purpose, the numerical value of the inclination angle is displayed on the scree
A trend indicator based on the Hull Moving Average (HMA) with two periods. The Hull Moving Average is an improved variant of the moving average, which shows the moment of trend reversal quite accurately. It is often used as a signal filter. Combination of two types of Hull Moving Averages makes a better use of these advantages: HMA with a slow period identifies the trend, while HMA with a fast period determines the short-term movements and signals in the trend direction. Features The movement
This is a product for Fibonacci fans. Fibonacci is a tool mostly used to define support/resistance levels and decide on market entries and exits. The responsibility of this indicator is to manage Fibonacci Retracement of the last week. Product is especially developed for H1 and D1 chart. This indicator maintains Fibonacci retracement of last week High to Low where trader will find exact support/resistance levels. In this indicator, some extra levels are added. If you found any discrepancy, ple
Or (TDO) ⭐⭐⭐⭐⭐ which is an index that measures the price rate of change using the principle of " Pure Momentum ". When a security price advances from 10 to 15 then the price rate of change is 150% but when it declines back from 15 to 10 then price rate of change is 33.3% only. That is why technical analysis indicators like "Price Rate of Change" (ROC) or "Momentum" gives higher readings for ascending price movements than that given to descending ones. TDO fixes this problem to help traders at
⭐️⭐️⭐️⭐️⭐️ You want to become a constantly profitable 5-star forex trader? ⭐️⭐️⭐️⭐️⭐️ 1. Read the basic description of our simple trading system & and it's major strategy update in 2020 2. Send a screenshot of your purchase to get your personal invitation to our exclusive trading chat FX Power is the first currency strength meter with a complete history across all time frames. It analyzes the momentum and strength of all major currencies to determine high probability trades. Key Fe
Dashboard uses Ichimoku Strategy to find best trades. Get extra Indicators/Template: https://abiroid.com/extras/ichimoku-scanner-dashboard-extras Use this template: specify "Ichimoku" in Property: "Use Template For New Window" Tutorial: https://youtu.be/DvQR04YC4Ew Checks: For BUY: * If price above at least min distance from Kumo * If "Check Tenkan Kijun Cross" true and Tenkan at least min distance above Kijun * If "Check Chikou Cloud Distance" true and Chikou at least min distance away fro
Advanced Currency Strength Indicator The Advanced Divergence Currency Strength Indicator. Not only it breaks down all 28 forex currency pairs and calculates the strength of individual currencies across all timeframes , but, You'll be analyzing the WHOLE forex market in 1 window (In just 1 minute) . This indicator is very powerful because it reveals the true movements of the market. It is highly recommended to analyze charts knowing the performance of individual currencies or the countries ec
GOLDEN CHIP TUTORIAL LINK BELOW! https://youtu.be/R69zucG3EnY Golden Chip provides Basic Market Structure, Fibonacci, supply and Demand Zones. Letting you identify when a sell off point is approaching or when a buy opportunity is arriving. The awesome thing about Golden Chip is that, you will see rejection levels or continuation before ANYBODY ! This indicator moves directly with price and lines up perfectly with the Chart. Some indicators would lag but NOT this one ! Golden Chip is amazing f
The indicator shows the support levels of the current trend. Perfect for intraday trading and scalping The indicator Level Trend never redraws or changes its signals (!), easy to install and quickly set up The information panel shows the direction of the higher timeframes Example of strategies using the Level Trend indicator: #1. on the D1 or H4 chart, set the Stop Loss protection level beyond the Level Trend border Switch to the lower timeframe M5-H1. Wait for the signal to appear wi
TPA True Price Action indicator reveals the true price action of the market makers through 100% non-repainting signals strictly at the close of a candle! TPA shows entries and re-entries, every time the bulls are definitely stronger than the bears and vice versa. Not to confuse with red/green candles. The shift of power gets confirmed at the earliest stage and is ONE exit strategy of several. TPA has been developed by traders for traders and is not another combination out of existing indica
⭐️⭐️⭐️⭐️⭐️ You want to become a constantly profitable 5-star forex trader? ⭐️⭐️⭐️⭐️⭐️ 1. Read the basic description of our simple trading system & and it's major strategy update in 2020 2. Send a screenshot of your purchase to get your personal invitation to our exclusive trading chat Following the smart money is finally possible! FX Volume is the FIRST and ONLY volume indicator that provides a REAL insight into the market sentiment from a broker's point of view. It provides awesome
Welcome to MAX Why Indy V.1 The Best Signal Indicator. It's a good signal pointer. By scanning for signs of price reversal By using Stochastic and MA indicators. You can choose which time frame to use for each currency pair. Enabled for each currency pair. Functions to be customized. You can see Signal in the lower right corner. This indicator It will help tell you the trading signals for you without having to wasted time looking through the charts. Update: - Sound ON Setting - Alert ON Set
Supply Demand uses previous price action to identify potential imbalances between buyers and sellers. The key is to identify the better odds zones, not just the untouched ones. Blahtech Supply Demand indicator delivers functionality previously unavailable on any trading platform. This 4-in-1 indicator not only highlights the higher probability zones using a multi-criteria strength engine, but also combines it with multi-timeframe trend analysis, previously confirmed swings and engulfing detector
Or ( BD% ) ⭐⭐⭐⭐⭐ which is a volatility index that measures volatility in percent rather than points. The idea of BD% is to make an index depending on the Classic Standard Deviation (CSD) that moves between 0 and 100 percent. You can use BD% to compare volatility for the same security in different time periods or different time-frames. In addition, you can use BD% to compare volatility between different securities in different markets in terms of percent rather than points. The idea behind th
Bem-vindo ao meu indicador de medidor de moeda Introdução simples: Este indicador pode ajudá-lo a ver o poder de cada moeda separadamente. Como você sabe, quando o GBPUSD sobe, significa que o GBP vai para mais potência ou o USD fica mais fraco, mas você não consegue entender qual é o motivo desse movimento, foi sobre o GBP? ou era sobre USD? Para determinar o poder do GBP, este indicador irá verificar se todos os pares contêm GBP e determinar seus movimentos e, finalmente, calcular o poder
*All In One System Indicator, Breakthrough solution for any Newbie or Expert Trader! Message Me Immediately After Purchase For Installation Help and V.I.P Access With Additional Strategies BlueDigitsFx Explains How To Use The System In Detail : https://youtu.be/fIOWwWuE5ZQ BlueDigitsFx's Easy 1 2 3 System is an all in 1 Indicator with a variety of options to work with. Performs Amazingly with a Market Base Line for example; 50ema, 200ema, Kijun sen,... Performs Amazingly with a s
Market Profile defines a number of day types that can help the trader to determine market behaviour. A key feature is the Value Area, representing the range of price action where 70% of trading took place. Understanding the Value Area can give traders valuable insight into market direction and establish the higher odds trade. It is an excellent addition to any system you may be using. Blahtech Limited presents their Market Profile indicator for the MetaTrader community. Inspired by Jim Dalton’s
Breakdowns of price levels, advanced statistics, TakeProfit calculation and 3 types of notifications. Benefits: Do not redraw your results Signal strictly at the close of the candle False Breakdown Filtering Algorithm It goes well with any trending strategy. Works on all tools and timeseries How to trade with the indicator Trading with AW Breakout Catcher in just three easy steps: Step 1 - Opening a position A buy signal was received with a success rating of more than 70% Step 2 - De
B ULL B EAR I NNOVATION ⚜️ Technology To Success ⚜️ Correct identification of the trends in stock investments are pivotal and TrendFollowerSR ensures this perspective while displaying the correct trend on multiply timeframes to help you go long way as much as possible. The latest technology of the Indicator enables to track whether if a certain trend has just begun ,
Torne-se um Negociador Breaker e lucre com as mudanças na estrutura do mercado à medida que o preço reverte. O indicador de quebra de bloco de pedidos identifica quando uma tendência ou movimento de preço está chegando à exaustão e pronto para reverter. Ele o alerta sobre mudanças na estrutura do mercado, que normalmente ocorrem quando uma reversão ou uma grande retração está prestes a ocorrer. O indicador usa um cálculo proprietário que identifica rupturas e momento do preço. Toda vez que
The indicator is designed for scalping and binary options trading. -Works well with the standard Bollinger Bands indicator filter. -The signals are extremely clear even for a beginner blue up arrow buy signal red down arrow sell signal. -Recommended timeframes M1-M5 expiration time 1-2 candles of the used timeframe. -The best indicator was 75% correct trades Have a good bargain!
"TPA Sessions" indicator is a very important tool to complement "TPA True Price Action" indicator . Did you ever wonder, why many times the price on your chart suddently turns on a position you can`t explain? A position, where apparently no support or resistance level, or a pivot point, or a fibonacci level is to identify? Attention!!! The first run of the TPA Session indicator must be in the open market for the lines to be drawn correctly. Please visit our blog to study actual trades wi
This indicator is designed to detect high probability reversal patterns: Double Tops/Bottoms with fake breakouts . Please read also the blog post " How To Yield Big Winners Consistently! " which explains the concepts behind the ULTIMATE Double Top/Bottom indicator and how you can use a top-down approach to get 15 - 20R winning trades on a regular basis . The provided video shows the maximum performance of the indicator. With maximum performance, I mean that this could have been the profit if you
*Non-Repainting Indicator Message Me Immediately After Purchase For VIP Installation Help and Free Strategy Bruce's Price Predictor is an indicator that shows precise price reversals. A great arsenal to add to any chart. Bruce's Price Predictor points price reversals with high degree of accuracy and it is great for scalping on the 1min time frame, Or swing trading on the 1hr time frame. Buy and sell arrows are shown on the chart as for entry signals. They do not repaint but confirmation ent
⭐⭐⭐⭐⭐ I am glad to welcome you on the page of my product - I am its author Vasily Strukov.⭐⭐⭐⭐⭐ The most important task of the trader is to discover the trend and follow it. Peace - a trend indicator, used to determine the current trend. Manual how to use indicator you can find at comment #2. I use it to set the trading direction for the Idea Pro Gold adviser (trade buy or trade sell). It works on all instruments - forex, indices, oil, gold, stocks and all time frames. Recommended time fram
Did You Have A Profitable Trade But Suddenly Reversed? In a solid strategy, exiting a trade is equally important as entering. Exit EDGE helps maximize your current trade profit and avoid turning winning trades to losers. Never Miss An Exit Signal Again Monitor all pairs and timeframes in just 1 chart ► www.mql5.com/en/blogs/post/726558 How To Trade You can close your open trades as soon as you receive a signal Close your Buy orders if you receive an Exit Buy Signal. Close your Sell orde
⭐️⭐️⭐️⭐️⭐️ You want to become a constantly profitable 5-star forex trader? ⭐️⭐️⭐️⭐️⭐️ 1. Read the basic description of our simple trading system & and it's major strategy update in 2020 2. Send a screenshot of your purchase to get your personal invitation to our exclusive trading chat FX Trend displays the trend direction, duration, intensity and the resulting trend rating for all time frames in real time. You'll see at a glance at which direction the trends are running, how long
CURRENTLY 20% OFF !! ⭐⭐⭐⭐⭐ Best Solution for any Newbie or Expert Trader! This dashboard software is working on 28 currency pairs. It is based on 2 of our main indicators (Advanced Currency Strength 28 and Advanced Currency Impulse). It gives a great overview of the entire Forex market. It shows Advanced Currency Strength values, currency speed of movement and signals for 28 Forex pairs in all (9) timeframes. Imagine how your trading will improve when you can watch the entire market using a sin
CURRENTLY 26% OFF !! Best Solution for any Newbie or Expert Trader! This Indicator is a unique, high quality and affordable trading tool because we have incorporated a number of proprietary features and a new formula. With only ONE chart you can read Currency Strength for 28 Forex pairs! Imagine how your trading will improve because you are able to pinpoint the exact trigger point of a new trend or scalping opportunity? User manual: click here That's the first one, the original! Don't buy a wort
Monster Harmonics Indicator is a harmonic pattern indicator. It recognizes Gartley, Bat, Crab, Butterfly, Cypher, White Swan, Black Swan, Shark and several other patterns. Projected patterns that are not yet completed are recognized, too. Monster even shows the PRZ (Potential Reversal Zone). Users can add their own user defined patterns to Monster. Besides the current pattern, Monster also shows all patterns in the symbols history. Monster will provide alerts for developing patterns. Introduced
MonsterDash Harmonic Indicator is a harmonic pattern dashboard. It recognizes all major patterns. MonsterDash is a dashboard that displays all detected patterns for all symbols and (almost) all timeframes in sortable and scrollable format. Users can add their own user defined patterns . MonsterDash can open and update charts with the pattern found. Settings MonsterDash's default settings are good enough most of the time. Feel free to fine tune them to your needs. The color settings are for tho
Most accurate Pattern indicator on this market. It search triangles, wedges, channels (next patterns and autoscanner in plan) Works on Forex, Commodities, Indicies, Stocks, Crypto, ... on all timeframes and on every brooker. For more info join to DISCORD where you can get info how to set, how to trade with this indi VERSION 2 OUT !!! - template file for version 2 - check comment #7 how to update Warning : Don't always open trade when you get alert on break. Before open trade pl
This indicator scans for you up to 30 trading instruments and up to 8 timeframes for occurrences of the high probability reversal patterns: Double Tops/Bottoms with fake breakouts . Please read also the blog post " Professional Trading With Double Tops/Bottoms And Divergences! " which explains the concepts behind the ULTIMATE Double Top/Bottom indicator and how you can use a professional top-down approach. You can get alerts via MetaTrader 4, email and push notifications at the moment when a sig