1 or 4 Channel Transmitter

1 CH Long Range Receiver (403MHz)

The SENTRY 1 Channel Long Range Transmitter is a Radio Frequency Remote Receiver that operates on a carrier frequency of ...

1 CH Long Range Receiver (433MHz)

The SENTRY 1 Channel Long Range Transmitter is a Radio Frequency Remote Receiver that operates on a carrier frequency of ...

4 CH Long Range Transmitter (433MHz)

The SENTRY 4 Channel Long Range Transmitter is a Radio Frequency Remote Transmitter that operates on a carrier frequency ...