Silent Call Legacy Series Direct Wired Doorbell Transmitter,Doorbell Transmitter,Each,DB1003-1Price: USD54.99 Silent Call Legacy Series Direct Wired Doorbell Transmitter sends a signal to a any Silent Call Legacy Series receiver to let user know when someone is ringing the doorbell. It is for homes or apartments that already have a doorbell. Wired to existing doorbell, the transmitter is activated by the same current that sounds the chime.Other products from H e a l t h P r o d u c t s F o r Y o u |