The wireless announcer kit is great as a door chime for home or business. The battery operated wireless PIR detects motion and transmits a signal to the transceiver. The transceiver transmits data throught your existing AC wiring triggering the remote chime. The wireless accouncer kit also has the capabilities to turn on lights.
Simple, do-it yourself installation takes approximately 1 to 3 minutes. Devices can be easily relocated.