Know when someone is at the door The Silent Call Signature Series Direct Wired Doorbell Transmitter is attached to your existing doorbell wiring and is activated by the same current that operates the doorbell chime. When your existing doorbell button is pressed, the doorbell transmitter will send a signal up to 2000 feet away to any Signature Series receiver. (Receiver sold separately.) Ideal for the deaf and hard of hearing.
Easy to install, comes complete with wiring instructions
Simple to operate
Works with your existing doorbell chime
No batteries to replace
Up to a 2,000-foot range
5 year limited warranty