Lazerpoint RF Wireless Transmitter.
915Mhz. plug-in 2 channel transmitter for CM-120 Series keypads. CM-TX-99 wireless transmitter will provide 2 channel wireless communications with CM-RX-91 (1 relay) or CM-RX-92 (2 relay) receivers. User codes can be assigned to activate wireless channel 1 or 2, or both. In split mode, user codes from 2-500 will transmit the first RF channel, while users 501-999 will transmit the second RF channel.

CM-TX99