This is an external bell kit for the Netbell-K and Netbell-K-M2 all-in-one bell system. It includes a high quality loud bell, a weatherproof backbox and a bell cable with a CP connector that provides quick connect/disconnect the bell to the Netbell-K and Netbell-K-M2 external relay output. To add this external bell to the Netbell-K or Netbell-K-M2 is incredibly easy, just connect the external bell kit with the provided cable, plug the cable to the Netbell-K or Netbell-K-M2 external bell CP connector, you are all set. The external bell can be connected at 250 feet away with 18AWG cable (500 feet with 16AWG cable) to the Netbell-K server.

Kit includes:
1. One 6 inch 12 VDC grey signal bell, this bell is in Die Cast Aluminum Enclosure, Volume: >= 86dB, Weight: 900g, color: grey
2. One weatherproof back box for the bell, color: grey
3. One 3-meter bell cable with CP connector to connect to the Netbell-K and Netbell-K-M2 bell system
4. One 12VDC power supply to power the external bell

There is no controller for scheduling and operating for this bell kit, it only works with the Netbell-K and Netbell-K-M2 Netbell Bell System.