4-in-1 Carbon Monoxide Detector, Wireless Battery CO and Gas Alarm with Temperature and Humidity Monitors, No Plug Needed Portablhe CO Methane Gas Detector for Home, Kitchen and Bedroom - ISSIOT INTELLIGENT SYSTEM (SHENZHEN ) CO. LTD., JTM-XFR-B

• MORE FEATURE: 4-in-1 Monitoring Detector - natural gas (methane) leak monitoring, carbon monoxide detector, humidity and temperature monitoring detector MORE CONVENIENT: no wires, no sockets, no charging, stick it on and use it, more freedom and flexibility MORE SENSITIVE: This gas detector will set off the sound and light dual alarm system, when the gas reaches a certain concentration (CO ≥ 160PPM, methane gas ≥ 8%LEL) MORE TIMELY: Alarm within 30s - this gas detector uses MEMS sensor technology to accurately and quickly detect gas (co methane) leaks Dual Sound and Light Alarm System: the corresponding red light is on as well as the detector ambient light is bright red and accompanied by a loud beeping sound alert (alarm sound 75-115 dB), which can better alert you Simple and Clear Panel: each monitoring item has a corresponding indicator light, you can check the monitoring situation on the panel at any time, Weight: 0.6 pounds, Manufacturer: ISSIOT INTELLIGENT SYSTEM (SHENZHEN ) CO. LTD.