10-Year Built-In Lithium Battery No Wiring Needed Forget battery replacements. Each alarm is powered by a sealed 10-year lithium battery, delivering maintenance-free safety with no hardwiring required. Comes with all mounting hardware included for quick and easy installation. Plus, we offer a lifetime free product replacement service.
Real-Time LCD Display & Smart Light Indicators The built-in LCD screen clearly shows real-time CO levels (in PPM) and battery status. Smart light indicators keep you informed: Red LED = CO Alert Blue LED = Smoke Alert. Dense sensor holes provide fast detection while helping reduce false alarms, keeping your family safe and worry-free.
UL Testing Report & Lifetime Support You Can Trust Tested to meet UL 217 and UL 2034 standards by an ISO 17025/NRTL-accredited lab, this alarm offers testing report protection you can trust. Backed by our lifetime U. S. -based customer support and free replacements, DFGJLVF gives you total peace of mind.