Never be surprised by a visitor again. This simple, easy to install system sounds a pleasant chime when someone approaches your home. The motion sensor also has a built-in photo sensor that allows you turn your porch light on at dusk and off at dawn   With additional modules, you can have other events triggered when a guest approaches, such as other household lights going on.
This Kit includes:
HC-XPDM10A motion sensor
HC-XT751 transceiver base
HC-XPPLW01 wall switch module
HC-XPPHH02 chime module.
Manufacturer: X10 Wireless Technology, Inc
Manufacturer warranty: 1 year
Product questions: 800-442-5138