Linear MCS308911 Multi-Code 1-Channel Visor Portable Transmitter

Portable 1-channel transmitter with visor clip for automatic door and gate operators. 300 MHz frequency with 1,024 possible codes via 10-position DIP switches. Features red test/operate indicator, 9-volt battery power, and easy access to battery and coding switches. Compatible with 300 MHz Multi-Code receivers and select linear models. Includes visor clip for convenient mounting. Dimensions: 2.5" W x 3.75" H x 0.875" D.