This product is designed to detect explosive gases, such as natural gas and LPG, in residential and commercial environments. In the event of a gas leak, it triggers an ble alarm with voice prompt, sends push notifications to your mobile device, and activates connected devices to shut off the gas source. Features: - Specifically designed to detect explosive gases, including natural gas (CH4) and LPG, in homes, offices, and similar locations. - Large TFT color LCD screen clearly displays date, day of the week, time, gas concentration levels, temperature, and other information. Display remains readable in low-light conditions. - Supports 2.4GHz Wi-Fi and is compatible with the Smart Life app, allowing remote monitoring and control via smartphone for enhanced convenience. - Integrated heat sensor functions as a fire detection device by responding to rapid temperature increases caused by thermal convection from fire. Heat alarm triggers at 57°C. Specifications: - Type: USB Type / US Plug / EU Plug / UK Plug (Optional) - Shell Color: White + Black - Material: Flame Retardant Plastic - Power Consumption: 200mA - Detectable Gases: Natural Gas (CH4), LPG - Operating Environment: Temperature -10°C to 55°C; Humidity ≤95%RH (non-condensing) - Detection Method: Diffusion - Detection Range: 0-100% LEL - Alarm Threshold: 6% LEL - Tolerance: ±3% LEL - Response Time: ≤30 seconds - Heat Alarm Threshold: 57°C - Alarm Sound Level: ≥70dB - Alarm Indicators: LED indicator, ble alarm, voice prompt, and mobile app notification - Valve/Actuator Drive Output: 12V / 300mA for 15 seconds - Warm-up Time: 180 seconds - Wi-Fi Frequency: 2.4GHz - App Compatibility: Smart Life - Device Dimensions: 86mm diameter × 24.5mm height (3.39 × 0.96 inches) - Device Weight: 78g (2.75oz) - Package Dimensions: 9 × 9 × 5cm (3.54 × 3.54 × 1.97 inches) - Package Weight: 133g (4.68oz) for USB version; 157g (5.52oz) for power adapter version Package Contents: - 1 × Wi-Fi Gas Leak Detector - 1 × Power Adapter - 2 × Screws - 2 × Hoses - 1 × Wiring Connector - 1 × User Manual (in English)