Wireless Motion Sensor Door Chime

This Door Chime Utilizes Infrared Sensing To Detect Movement Within 15 Feet Of Sensor'S Eye And Is Useful For Announcing The Entry Of A Customer Or Visitor.

• Sensor/Transmitter Operates On (3) Aaa Batteries Or Usb Jack For Connection.
• Sensor/Transmitter Includes A Wall Mount Bracket & Led Indicator To Assist In Setup&Nbsp;
• Chime Only , Please See Sku 4231S For Chime/Receiver Set