10-Year Battery Wireless Interconnected Smoke and Carbon Monoxide Detector, Smart Interlink Smoke CO Alarm with Digital Display, Fire and CO Combo Alarm for Home (3 Pack)

Price: $78.90
(as of May 22, 2026 14:19:51 UTC – Details)

Product description

【Upgraded Dual Sensors, 10-Year Lifespan】Equipped with advanced photoelectric smoke and electrochemical CO sensors, this 2-in-1 detector provides reliable detection of smoke and carbon monoxide. Compared with standard alarms using shorter-life sensors, the built-in sensor is designed for up to 10 years of service life, helping provide long-term home monitoring.
【Wireless Interconnection, Whole-Home Coverage】All alarms can be wirelessly interconnected to create a synchronized network with coverage up to 820 ft (250 m) in open space. When one unit detects smoke or CO, all connected alarms will sound simultaneously, helping alert occupants throughout the home. Pre-configured for easier setup.
【10-Year Sealed Battery & Easy Installation】Built-in 10-year lithium battery eliminates the need for wiring or frequent battery replacement. Installation is simple with the included mounting bracket and hardware, allowing quick setup in most locations.
【LCD Display & Status Indicators】The LCD screen shows real-time carbon monoxide levels (PPM) and battery status. Visual indicators provide clear alerts for smoke and CO conditions, helping users quickly understand the alarm status.
【Safety Standards & Customer Support】Designed to meet UL217 and UL2034 standards. Please refer to product documentation for certification details. Backed by responsive customer support for assistance when needed.