First Alert 1039826 B/O Interconnected Wireless Smoke Alarm with Voice Location N/A When mixed with water

When mixed with water

Light dimensions: 5-1/2" x 1-5/8"

Includes: 21/32 inch x 27/32 inch

Grey color

First Alert 1039826 B/O Interconnected Wireless Smoke Alarm with Voice Location N/A When mixed with waterThe First Alert Interconnected Wireless Smoke Alarm with Voice Location features an 85 decibel siren and voice alarm that tells you where the danger is located. A photoelectric sensor detects smoke while minimizing false alarms from cooking or shower steam. Interconnected smoke detectors in different locations are designed to work together, with one alarm triggering the other alarm during a fire, helping to provide the earliest warning for your