4 in 1 Carbon Monoxide Detectors Plug in, Natural Gas Detector & Carbon Monoxide Detector & Battery Backup, HD Digital Display Monitors CO, Gas, Temp, Humidity – Home Safety for House, RV, Apartment

Price: $44.97 - $36.99
(as of Sep 27, 2025 13:18:14 UTC – Details)

From the brand

4 in 1 Smart Detector: Carbon monoxide detectors plug in can monitor 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 CO levels exceeding 200ppm, or combustible gas leaks are detected, the carbon monoxide alarm will emit a 100dB sound and flash light alarm, ensuring 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: Travel carbon monoxide detector uses high-sensitivity electrochemical and photoelectric sensors. The data is refreshes every 2 seconds, providing fast and accurate detection. Lab-tested and meets safety standards
Widely Used: Portable carbon monoxide detector is compact and lightweight, and can be easily carried in a backpack. Ideal for bedroom, kitchen, living room, bathroom, garage, office, restaurant, hotel, RV, travel and outdoors