Features: It can detect a variety of gases, natural gas, liquefied gas, gas flammable gas, gas detectors with high sensitivity. Pay attention to gas safety and prevent gas leakage. When the gas concentration reaches the alarm concentration, an audible and visual alarm will be issued, and a reminder will be issued in time to ensure personal safety. Plug and play, simple and convenient, plug the gas detector plug into the voltage socket. 85 minutes treble alarm, sensitive, 3 seconds speed alarm, when the detector detects a gas leak, it will make a loud alarm. Family essentials to protect family safety. Suitable for most scenarios. Specifications: Condition: Brand New Material: ABS Color: White + Black Size: Approx. 12.5x 8.0x 3.0cm / 4.9x 3.1x 1.2in Installation Method: Wall-mounted Power Supply: AC110-240V Static Power: Less than or Equal to 10mA Use Environment: -10°C - 55°C Alarm Power Consumption: Less than or Equal to 15mA Transmission Frequency: 433Mhz Pair Code Mode: Button Mode Alarm Sound: 85 Minutes Power Cable Length: 110cm Package List: 1 * Gas Alarm 1 * Instruction Manual 1 * White Wall Hanging 1 * Mounting Screws 1、It can detect a variety of gases, natural gas, liquefied gas, gas flammable gas, gas detectors with high sensitivity. 2、Pay attention to gas safety and prevent gas leakage. When the gas concentration reaches the alarm concentration, an audible and visual alarm will be issued, and a reminder will be issued in time to ensure personal safety. 3、Plug and play, simple and convenient, plug the gas detector plug into the voltage socket. 4、85 minutes treble alarm, sensitive, 3 seconds speed alarm, when the detector detects a gas leak, it will make a loud alarm. 5、Family essentials to protect family safety. Suitable for most scenarios.