The First Alert CO250B is a professional-grade, battery-operated carbon monoxide alarm designed for reliable detection in residential and institutional settings. Featuring an advanced electrochemical sensor and a powerful 85dB horn, it provides early warning of dangerous CO levels even during power outages. The unit includes a tamper-resistant locking pin to prevent unauthorized battery removal and a versatile silence button for managing nuisance alarms or low-battery chirps. Its compact, low-profile white design ensures a seamless fit with any interior décor while meeting UL2034 standards for safety compliance.
First Alert Single Gas Detector, CO, Audible, Visual Alarm, 40 - 100 deg F, 9 V, White Housing, 1.6 in Overall Length, 4-1/4 in Overall Width, Includes: Mounting Anchors and Screws, UL2034, NFPA101, NFPA720, Electrochemical Sensor, 85 dB at 10 ft Audible Alert, Red Led Visual, Silence, For Hotel, Motel and Dorm Rooms
Packaging/Shipping Size and Weight:
Length: 5" | Width: 5" | Height: 2" | Weight: 0.39 lbs