of a 1, 2, 4, and 8 button (9 VDC) handheld FM transmitter and a 1, 2, 4, or 8 output (SPDT Class C Relay) FM receiver. Simply make your connections to the receiver, connect the supplied antenna, and the SRWSSHH is ready for use and ready to perform. The SRWSSHH transmitter is a
momentary,
push-button, handheld transmitter in a heavy-duty aluminum enclosure. Each button can be programmed individually or sequentially to suit your needs. As an added security feature, the transmitter is digitally coded...
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