Wireless Plug-in Entrance Alert chime is compatible with all Carlon wireless chime systems. Wireless remote plug-in Sensor alerts you when transmitter and magnet are separated. Up to 150' operating range, adjustable volume control, plays 8 sounds and has 32 selectable codes that block interference from outside signals. Automated low battery alert. White.

Sounds when someone opens the door. Perfect for use at home or business. Our transmitter mounts directly to the door frame. When someone opens the door, the magnetic contact is disturbed causing the chime to ring. Ideal for those who want to hear when customers enter the store. Or use to hear when family members come home. This unit is for office or residential type use only (it will not be loud enough where equipment being used).