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First Alert Onelink™ battery powered combination Smoke and Carbon Monoxide Alarm with photoelectric sensor is a Wi-Fi enabled system that detects smoke, fire, and poisonous gas in your home
Photoelectric smoke sensing technology with carbon monoxide detection
10-year sealed battery - no costly battery replacements or chirping
Apple homekit enabled for 24/7 emergency notifications while at home or away
Onelink voice alarm announces the location and type of danger
Interconnected alarms work together and sound as one
Test and silence false alarms on your iPhone or iPad - requires iOS 9.0 or later
Utilizes unique Bluetooth mesh to speak with each other
Free Onelink Home app available on the App Store
Assembled weight: 3.6 lbs (1. 6 kg)
Assembled dimensions: 7 L x 6.5 W x 7.5" H (17.7 x 16.5 x 7.5 cm)