Sonic Alert Doorbell/Telephone Signaler
Save money - this unit comes in two pieces: a door button and a receiver that can be connected to a lamp. This unit also has a phone jack for extra value.
Your lamp will flash the light when someone is at your door. Additional Sonic Alert receivers offer more coverage in other areas of your home or office. No complicated installation or wiring necessary, and the door button has a range of up to 40 ft.
5 Year Warranty