ALECTO Wireless Smoke Detector SA61 White 3 pcs (A005014)

This package of 3 white SA61 smoke detectors from Alecto effectively alerts you to smoke or fire. These intelligent detectors are wirelessly linked together to best protect your home. If one goes off, the others will also go off to alert everyone present. Up to 40 detectors can be connected. The SA61 is easy to install on a wall or ceiling and alerts you when the battery is low so you can replace the batteries.