Interconnected Smoke and Carbon Monoxide Detector, 10-Year Battery Wireless Interlinked Smoke & CO Alarm with Dual Sensors, Home Fire & CO Safety Protection (3Pack)

✅【Dual Sensor Protection – Detects Both Smoke & CO】 Equipped with advanced photoelectric smoke and electrochemical sensors, this 2-in-1 alarm detects both smoke and carbon monoxide quickly and accurately. Enjoy 10 years of sensor life, far longer than typical 3-year models, giving your family long-term protection against two deadly threats.
📡【Wireless Interconnected System – Whole-Home Safety】 All alarms wirelessly connect and communicate—when one sounds, they all sound. Pre-linked out of the box for plug-and-play setup, these detectors create a reliable mesh network with coverage up to 980 ft (300m), ensuring every room is protected and everyone is alerted instantly in an emergency.
🔋【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.