Gentex 7139CS-W Photoelectric Smoke Alarm with Visual Signaling Appliance, Interconnect up to 6 Units, with Battery Backup, Wall Mount, Form C

Brand: GENTEX
ADI #:GN-7139CSW Model #: 7139CSW  Name: Gentex 7139CS-W Photoelectric Smoke Alarm with Visual Signaling Appliance, Interconnect up to 6 Units, with Battery Backup, Wall Mount, Form C