Smoke alarms save lives each and every day. The Gentex 713-9LS is a single station 120V AC photoelectric smoke detector designed to give reliable early warning of the presence of smoke where both audible and visual alarms are needed.
A useful product to substantially boost the listening volume of your existing telephone and reduce the need for callers to repeat themselves. Ideal for those who find their telephone not as loud as it used to be!
For hotels looking to provide a door knock alerting solution for guests who are deaf or have a hearing loss, this kit includes the CA360H Receiver with built-in dual alarm clock and bed shaker, plus the CA-DXH door knock signaler that hangs on the interior door knob - no over-the-door clip that's visible from the hallway!