The Model 308911 1-Channel Visor Transmitter is a portable transmitter designed for automatic door and gate operator applications. This transmitter is a single-channel device, pressing the pushbutton will send a signal to the receiver. The transmitter has a red test/operate indicator and is powered by a 9-volt battery. A visor clip is included.
1 CHANNEL TRANSMITTER 300MHZ, Nortek Security & Control LLC ADI, Linear PRO Access