•[WiFi + Bluetooth-compatible Dual Mode] Connects to networks up to twice as fast compared to WiFi alone (Bluetooth-compatible is only for signal enhancement and cannot be used independently. WiFi + Bluetooth-compatible provides a more stable connection) •[Reliable Protection] This natural gas leak sensor effectively detects methane and other natural gas leaks, helping to safeguard your space •[Easy Installation] With straightforward setup instructions, installing this gas leak alarm in your home or office is quick and hassle-free •[Loud Alarm] Emits a powerful 70 dB alarm upon gas detection, alerting you and your family to potential hazards •[Peace of Mind] With this natural gas leak detector, you can relax knowing your loved ones are protected from the dangers of gas leaks •[Smart Integration] Pairs with a WiFi valve controller for remote monitoring and automatic valve closure in case of gas leakage Specifications: •Operating Voltage: AC 85V-250V •Average Power Consumption: ≤1.5W •Alarm Volume: 70 dB/m •Alarm Sensitivity: 7% LEL ±3% LEL (CH4) •WiFi Standard: 802.11b/g/n •Operating Temperature: -10℃ to +50℃ •Operating Humidity: ≤95% RH •Alert Method: Mobile app notifications (Smart Life / Tuya Smart) Notes: •Supports 2.4G WiFi only (no 5G). •Install in a stable network environment and activate Bluetooth-compatible when connecting to WiFi. Package included: •1 x Natural Gas Leak Alarm •1 x English User Manual