DetailsCarbon Monoxide Alarm, Premier White. Biotechnology-Based, Infrared Gas Sensor Mimics Human Response To Carbon Monoxide. Detects Low Levels Of Carbon Monoxide (70 Parts Per Million). Maintenance-Free. Solid State Sensor Never Needs Replacing. One-Year Warranty. Detects Toxic Co Gas ResUlting From Incomplete Combustion Emitted From Appliances, Furnaces, Fireplaces and Auto Exhaust. Quick Recovery; Rapidly Returns To original State When Carbon Monoxide Is Eliminated From Environment. Every Unit Is 100% Gas-Tested To Ensure Accurate, Timely Response. Microprocessor Intelligence; Self-Tests Every 10 Minutes. Supervises Sensor and Alarm Circuit Status To Ensure Protection. Easy To Install. No Wiring, Battery Operation Allows Unit To Be Located Almost Anywhere. Energy-Efficient Design Extends Battery Life To More Than One Year Under Normal Use. Low Battery Warning, Chirps, and Led Double Flashes. Test/Retest Button.
California residents: see Proposition 65 Warning
Weight 0.6 Pounds (Lb) Width 4.8 Inches (In) Height 1.8 Inches (In) Country of Origin CHN Length 4.9 Inches (In) Brand Honeywell Batteries Included Yes Hush Button Yes Test Button Yes Audible Alert Yes Display No Low Battery Indicator Yes Battery Backup Yes Includes 9 volt alkaline battery Approvals 2034 Standard, CUL Standard Color White LEDs Yes Locking Pin No Mounting Ceiling Mounted,Wall mount Visual Alert Yes Warranty Offered Yes CUL Listed No UL Listed No UL Recognized No