5 in 1 Carbon Monoxide Detectors Plug in, Smoke Detector & Natural Gas Detector/Alarm with Battery Backup, HD Digital Screen for CO, Gas, Smoke, Temp, Humidity - Home Safety House, RV, Apartment

Sensitive & Precise: Equipped with photoelectric smoke sensors and electrochemical CO/gas detectors, smoke detectors refreshes data every 2 seconds and provides fast and accurate detection. Lab-tested and meets UL2034, UL217, UL1484 safety standardsfalseWidely

Used: Portable carbon monoxide detector is compact and lightweight, and can be easily carried in a backpack. Widely used for bedroom, kitchen, living room, bathroom, garage, office, restaurant, hotel, RV, travel and outdoorsfalse- 5 in 1

Smart Detector: Smoke and carbon monoxide detector can monitor smoke, CO, combustible gases, temp and humidity in real time, and display dynamic data on HD screen. The sleek and smart design makes it perfectly integrated into your home

- Sound & Light Alarm: When threats like smoke, CO levels exceeding 200ppm, or combustible gas leaks are detected, the smoke alarm will emit a 100dB sound and flash light alarm, ensuring that you can sense danger and react quickly even while sleeping

- Plug and Play & Backup Battery: CO detector is plug and play without installation, suitable for any 100-240V standard outlet. The built-in 1000mAh backup battery can run for 24 hours during power outages, ensuring constant protection

- Sensitive & Precise: Equipped with photoelectric smoke sensors and electrochemical CO/gas detectors, smoke detectors refreshes data every 2 seconds and provides fast and accurate detection. Lab-tested and meets UL2034, UL217, UL1484 safety standards

- Widely Used: Portable carbon monoxide detector is compact and lightweight, and can be easily carried in a backpack. Widely used for bedroom, kitchen, living room, bathroom, garage, office, restaurant, hotel, RV, travel and outdoo