The Multi-Code 308302 is a two channel mini key ring remote control transmitter meant for automatic door and gate opener use. It is a 310 MHz transmitter and works with 109950, 302850 and 309013 receivers from MultiCode.
The Multicode 302850 comes in a plastic housing that is easy to work with. It will operate two gates, one gate and an obstacle sensor, or channel one can open the gate and channel two can close the gate.
Multicode 109950 Receiver is meant for use with gate openers. Local reception is aided by the icluded 11-inch whip antenna. Comes with 3 ft. of coaxial cable and a bulkhead connector for remote mounting of the whip antenna. 300 MHz or 310 MHz operation on 12-24 volts.