1. Product Introduction

The household combustible gas detector monitors combustible gas to enable early safety alerts against fires caused by gas leakage and diffusion. It delivers high sensitivity, reliable performance, resistance to smoke and alcohol interference, and automatic temperature compensation. It is suitable for gas safety monitoring in residences, apartments and other premises. Via 4G/NB-IoT IoT technology, the device pushes alarm notifications to mobile terminals and the central management platform on computers, accompanied by voice call and SMS alerts.

2. Product Parameters

•        Operating Voltage: AC 220V ±15%, 50Hz

•        Power Consumption: Normal monitoring ≤2W; Alarm state <3W

•        Alarm Volume: Over 80 dB (1 meter straight ahead)

•        Detectable Gas: Methane (CH₄)

•        Communication Network: NB-IoT

•        Alarm Trigger Concentration: 8% LEL

•        Detection Range: 0–25% LEL

•        Sensor Service Life: 3 years

•        Base Housing Material & Color: ABS plastic, ivory white

•        Compliance Standard: GB 15322.2-2019