The transmitter goes on the door with a magnet and the receiver goes up to 150 feet from the door. The chime sounds when magnetic contact is separated. This is a great unit if you need to hear the chime in the back of the business or office due to the flexibility of placing the receiver as needed to provide the best coverage for your situation. The system is totally wireless with 100% reliability.
- 1 Year battery warranty
- Installation with double sided tape
- Commercial use
- Extra transmitters and receivers can be added
- 6 different sounds available
- Convenient On/Off Switch