Carbon Monoxide Detectors Battery Powered Ring CO Monitor Wall Mount Alarm Detector with Sound and Light Warning for Home Room Hotel Office Car RV, Complies with UL2034 (Batteries NOT Included)

Rapid and Accurate Carbon Monoxide Detector: Equipped with an electrochemical CO sensor, this CO alarm ensures swift and precise detection of carbon monoxide levels. If CO concentrations exceed safe limits, the red LED flashes, a loud 85 dB alarm
Real-Time LCD Display for CO Monitoring: The LCD screen of CO monitor shows real-time CO levels ranging from 000 to 999 PPM. When readings exceed 30 PPM in your environment, the blue backlight activates, providing continuous updates
Alarm Criteria: 50 PPM triggers an alert within 60-90 minutes, 100 PPM within 10-40 minutes, and ≥300 PPM within just 3 minutes. In emergencies, the detector emits an alarm of at least 85 dB, covering areas ranging from 215 to 430 ft²
Battery-Powered and Easy to Install: This carbon monoxide alarm can be easily mounted on walls or ceilings using the included screws. It operates on 3 x 1.5V AA batteries (not included), battery-powered design ensures continuous monitoring of CO levels
Installation Guide: Prepare: Remove the back cover and select a location; Drill Holes: Create two 5mm holes, 60mm apart; Install: Insert plugs, attach the back cover (arrow down), align arrows, and twist to secure; Testing: Press the test button

Hello,