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)

Additional Details from the Manufacturer

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More features

• 【Upgraded Dual Sensors, 10-Year Lifespan】 Equipped with advanced photoelectric smoke and electrochemical CO sensors, this 2-in-1 detector provides faster and more accurate alerts against smoke and carbon monoxide. Unlike ordinary alarms with only 3-year sensors, ours last up to 10 years, giving your home longer-lasting protection from two deadly threats.
• 【Wireless Interconnection, Whole-Home Safety】 All alarms can wirelessly interconnect, forming a reliable mesh network with a coverage of up to 820 ft (250m). When one alarm detects danger, all units sound simultaneously, ensuring every corner of your home is protected and everyone is alerted instantly. Pre-configured and easy to set up, no complicated pairing required.
• 【10-Year Battery Life & Hassle-Free Installation】 Equipped with a powerful built-in 10-year lithium battery, this alarm requires no wiring or frequent battery changes. Simply mount it with the included bracket, screws, and anchors in minutes. Enjoy reliable, maintenance-free protection with lifetime free replacement support from KLTsenaife.
• 【LCD Digital Display & Smart Indicators】 The clear LCD screen displays real-time CO levels (PPM) and battery status. Multi-directional sensing holes improve accuracy while reducing false alarms. Visual alerts include a blue flashing light for smoke and a red flashing light for CO, so you always know the exact danger type.
• 【Tested for Safety & Lifetime Support】 This detector has been tested to UL217 & UL2034 standards by an ILAC ISO 17025/NRTL accredited laboratory, ensuring dependable performance. Protect your family with advanced detection technology and enjoy lifetime customer support from the KLTsenaife team—your safety is always our priority.