Know when someone is at the door The Silent Call Signature Series Doorbell Transmitter with Remote Button is intended for installation in places where there is no existing wired doorbell. 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.) It is supplied with a wired (removable) remote button. Ideal for the deaf and hard of hearing.
Easy to install, complete with installation instructions
Simple to use
Battery operated (2 AAA batteries, included)
Up to a 2000-foot range
5 year limited warranty