2.5″ x 1.25″ x 1/2″ Plastic RC Series 3-Channel Handheld For RC600 Series Receiver Application Air Blower Radio Transmitter | ITMRC939

The RC939 radio transmitter is used to control intermatic model RC613 Series radio receivers. In order for the transmitter to function, it must first be linked to an RC613 Series receiver. The transmitter can then operate the receiver to provide remote On/Off control of devices connected to the receiver.