Tuya RF433 Wireless Natural Gas Leak Detector

Tuya Wireless Gas Leak Detector RF433MHz – Natural Gas Methane Alarm CH ₄

Protect your home or business from natural gas ( methane , CH₄ ) leaks with the PA-209 smart wireless detector.

This device is part of the smart home automation range compatible with Smart RF433 alarm systems and is

designed to offer responsive, reliable and automated protection against the risk of gas leaks. Thanks to the

RF433MHz connection and compatibility with wireless alarm control panels, you can integrate it into your security system

existing and receive timely warnings in case of danger. Ideal for environments such as kitchens , boiler rooms, garages ,

workshops, restaurants and homes. It is compatible with electromagnetic valves , which allow automatic interruption

of the gas flow in the event of a leak, thus protecting people, structures and assets from serious accidents.

Specific for Natural Gas (Methane CH₄)

This detector is equipped with a highly sensitive sensor , specifically calibrated for natural gas (methane), one of the

most used fuels in homes, technical rooms and industrial environments . The device constantly monitors

the air by detecting methane concentrations between 3% and 15% of the LEL (Lower Explosive Limit), ensuring

timely intervention before dangerous safety levels are reached.

Built-in 85dB Siren + Status LED

The device integrates a powerful 85dB siren to notify those nearby. Three LED indicators signal the

Status: Green , normal operation. Flashing red , alarm active. Steady yellow , error or malfunction.

Direct Connection to the Electromagnetic Valve

The sensor is compatible with electromagnetic valves , designed to automatically interrupt the flow.

of gas in case of a leak detected. The kit includes a multi-wire colored cable with pre-assembled connector,

specially designed to safely and reliably connect the valve directly to the detector .

This allows for a quick and automatic response to alarm activation, while resetting can take place

only manually, preventing accidental reactivations and improving the overall security of the system.

Easy Installation and Smart Positioning

The gas detector is designed for quick and hassle-free installation, making it ideal for both installers

professionals and home users . The device connects directly to the 220V mains via a standard plug

Italian, completely eliminating the need for additional batteries or power supplies. Wall mounting is made easy by the

fixing system included in the kit, with screws and plugs for a secure hold. Since methane is a light gas that tends to

going up, the detector should be positioned high up, near the ceiling, to ensure effective detection .

Compatibility with Tuya Smart Systems

Connectable with Tuya smart alarm systems , allows remote notifications via app (via central), protection

automatic and interaction with other smart devices, such as external sirens , valves , door contacts and motion sensors.

Furthermore, thanks to the standard RF433MHz radio frequency, it is also compatible with most alarm systems.

433 MHz wireless on the market, ensuring maximum integration flexibility.

A Smart Home is Also Safe

Investing in a professional wireless gas detector means preventing fires, poisoning and disasters. With the PA-209 you protect

what matters, thanks to the most advanced technology and an intelligent design conceived for integration into modern home automation .

Why Buy the Tuya PA-209 Gas Detector?

• Specific for Natural Gas (Methane CH₄) – Sensor calibrated to detect methane leaks accurately and quickly.
• Wireless RF433MHz – Stable communication and compatible with smart alarm control panels.
• Built-in 85dB Siren – Instant audible warning in case of leak.
• Visual Status LED – Easy monitoring with indications for alarm, error and operating status.
• Compatible with Electromagnetic Valve – Automatic gas cut-off in case of emergency.
• Easy Wall Installation – Plugs into a 220V outlet, no batteries or complications.
• Intelligent Positioning – Designed to be installed high up, where methane is concentrated.
• Tuya Smart Home Automation Integration – Compatible with smart systems for notifications, automations and remote control.
• Professional and Home Protection – Perfect for homes, kitchens, boiler rooms, garages and offices.