This antenna can help to extend the range of the Sentinel with a 4G Cellular Modem’s cellular service. Versatile and easy to install, the antenna can be easily mounted on a wall or pole. It is ideal use when your Sentinel is mounted in locations that may interfere with the cellular coverage. The included 20’ LMR240 cable allows the antenna to be placed in a location that may receive better reception.
- Helps to extend the cellular signal strength
- 20' cable allows antenna to be placed in location that gets a better signal
