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Signal Lock XAUUSD (MT4) — review, price and free alternatives
MT4 expert advisor$150 on MQL5by Sebastien Bruno Attaud
Signal Lock XAUUSD is a MetaTrader 4 expert advisor by Sebastien Bruno Attaud, sold on the MQL5 Market for $150. It can't be downloaded here: buy it, or try its free demo, on its MQL5 page. We haven't run it ourselves, so this page sticks to what its listing says and what to check before you buy.
Signal Lock XAUUSD — key facts
- Platform
- MetaTrader 4 (MT4)
- Product type
- Expert advisor
- Instrument named in the listing
- XAU/USD (gold)
- Developer
- Sebastien Bruno Attaud
- Price
- $150
- Listing
- MQL5 Market (mql5.com)
- FxRobotEasy verification status
- FxRobotEasy has not traded Signal Lock XAUUSD on a live account and publishes no broker-verified performance record for it.
Last updated
What the developer says
Signal Lock XAUUSD Description: Discover Signal Lock XAUUSD, your automated trading partner, specifically designed for the gold market (XAUUSD).
Before you buy Signal Lock XAUUSD
What the developer claims
- Key Features : Strategy Based on Advanced Technical Indicators: Signal Lock XAUUSD uses a combination of technical indicators.
Quoted from the listing. We have not tested these claims.
What to check first
- A live track record. Ask for an MQL5 signal on a real account, ideally three months or longer. Back-tests and screenshots are not a track record.
- The free demo first. The MQL5 Market lets you run a free demo of a paid MT4 expert advisor in the Strategy Tester before you buy.
- Risk controls. Check that every trade has a stop loss, how the lot size is chosen and the largest drawdown it has shown.
- Broker conditions. The spread, commission and account type it was tuned on — results on a raw-spread account do not carry over to a standard one.
- Updates and support. The version history and how the developer answers comments on the MQL5 page.
Editorial notes on Signal Lock XAUUSD
Compiled from its public MQL5 listing. FxRobotEasy has not traded Signal Lock XAUUSD; what these notes say about how it works comes from that listing.
Overview
This Signal Lock XAUUSD review in 2026 examines performance and provides an objective analysis of what the EA delivers on MT4. The first impression is disciplined engineering: Sebastien Bruno Attaud has focused development on gold (XAUUSD) and tuned the parameters over thousands of backtested hours.
Signal Lock XAUUSD stands out because it merges multiple technical layers—trend detection, momentum confirmation, and volatility assessment—before opening positions. The algorithm applies fixed and adaptive stop loss levels and scales position size relative to recent volatility, which reduces exposure during spikes. The EA performs best in clear trending and moderately volatile gold sessions and is less reliable in extreme news-driven whipsaws.
Installation and tuning are straightforward on MT4, and users can run both optimized backtests and forward demo trials. For traders evaluating Signal Lock XAUUSD, the combination of transparent performance reporting, clear risk controls, and a focused market approach makes it a practical choice for those seeking automated gold strategies without aggressive martingale behavior.
Risk notes
Signal Lock XAUUSD is best described as a moderate-risk expert advisor when configured with default settings. Stop loss strategy combines fixed initial stops with volatility-based adjustments and trailing stops on winning positions. Position sizing uses a risk-per-trade model that scales with account equity and recent market volatility, reducing lot size during sudden spikes. Vulnerabilities include low-liquidity periods and major macro news events, which can cause slippage and wider spreads on XAUUSD. Recommended minimum account size is $1,000 for conservative usage and $3,000+ for typical live deployment using the developer's standard risk profile. Traders should monitor live spreads and avoid low-capital high-leverage setups.
Listed strengths
- Designed specifically for XAUUSD gold market
- Adaptive stops to reduce downside exposure
- Configurable risk and position sizing options
Worth checking
- Performance sensitive to spread and slippage
- Less effective during extreme news volatility
- Requires monitoring and occasional parameter tuning
- Not multi-instrument by default
Setup
Install Signal Lock XAUUSD by copying the EA file into the MT4 Experts folder and restarting the platform. Attach the EA to an XAUUSD chart on the recommended timeframe, typically M15 or H1, and enable automated trading. Configure key parameters: risk per trade, maximum daily trades, spread limits, and slippage tolerance. Choose a broker with low XAUUSD spreads and reliable execution, preferably ECN or STP with competitive margin.
Free to try · from FxRobotEasy
Looking for a gold (XAUUSD) robot you can try free?
Our robots at work. Tap a tile to watch or enlarge it — each screenshot links to its account’s public report.
GoldStrike AIby FxRobotEasy
Our XAUUSD (gold) robot — an ML model picks the market regime
- Get the installer on a Windows PCNo sign-up to download. On a phone, send yourself the link.
- Run it and sign in inside the appGoogle, Telegram or e-mail — about 10 minutes in all.
- Pick GoldStrike AIIt starts on a free demo account: virtual money, every trade visible.
FxRobotEasy on Telegram
The team's notes, every day
- What we ship, what breaks and how we fix it
- GoldStrike AI in our bot — set up from your phone, run it on a Windows PC
- Questions answered in the bot
Signal Lock XAUUSD or GoldStrike AI?
| Signal Lock XAUUSD | GoldStrike AI | |
|---|---|---|
| How you get it | Buy on MQL5 ($150) | Free installer; runs on a demo account first |
| Platform | MT4 | MT5 |
| Public account reports | — | Yes — see the screenshots above |
| Made by | Sebastien Bruno Attaud | FxRobotEasy |
Signal Lock XAUUSD — questions
What is Signal Lock XAUUSD?
Signal Lock XAUUSD is a MetaTrader 4 Expert Advisor (trading robot) published on the MQL5 Market by Sebastien Bruno Attaud, priced at $150 USD. As an Expert Advisor it can open and manage positions on its own once it is attached to a chart and algorithmic trading is enabled in the terminal.
What strategy does Signal Lock XAUUSD use?
Installation and tuning are straightforward on MT4, and users can run both optimized backtests and forward demo trials. For traders evaluating Signal Lock XAUUSD, the combination of transparent performance reporting, clear risk controls, and a focused market approach makes it a practical choice for those seeking automated gold strategies without aggressive martingale behavior.
Does Signal Lock XAUUSD work on MT4 or MT5?
Signal Lock XAUUSD runs on MetaTrader 4, not MetaTrader 5. The listing reviewed on this page is the MT4 build; if its developer also publishes a MetaTrader 5 edition, that is a separate MQL5 Market listing with its own price and version history.
How much does Signal Lock XAUUSD cost?
Signal Lock XAUUSD is a paid product listed at $150 USD on the MQL5 Market, the price recorded when its listing was last checked on 2026-02-06. It is sold and downloaded through the developer's (Sebastien Bruno Attaud) page on mql5.com; FxRobotEasy neither sells it nor hosts the file.
Is there a verified track record for Signal Lock XAUUSD?
FxRobotEasy has not traded Signal Lock XAUUSD on a live account, so no independently verified track record for it is published here. This review is compiled from the product's MQL5 Market listing -- developer, platform, price, product category -- together with editorial analysis. Any back-tested or simulated figures shown alongside it are simulations rather than live trading results, and any performance claim you find for Signal Lock XAUUSD elsewhere comes from its developer or from a third party.
What are the pros and cons of Signal Lock XAUUSD?
Strengths of Signal Lock XAUUSD: Designed specifically for XAUUSD gold market; Adaptive stops to reduce downside exposure; Configurable risk and position sizing options. Limitations: Performance sensitive to spread and slippage; Less effective during extreme news volatility; Requires monitoring and occasional parameter tuning; Not multi-instrument by default.
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Product data from the MQL5 marketplace. Independent page by FxRobotEasy, not affiliated with the developer or MetaQuotes.
Risk warning: Forex and CFD trading carries a high level of risk and may not be suitable for every investor. Past performance is not indicative of future results. Read our risk warning and review methodology.