Linear 1-Channel Block Coded Visor Transmitter | LIN-MT-1B Liftmaster MA200 They are used for the

They are used for the conversion of standard out-swing locks to suit in-swinging applications

Electronics potted with epoxy compound for demanding environmental applications

Durable Construction: Built to endure rigorous use

LiftMaster G233001

Linear 1-Channel Block Coded Visor Transmitter | LIN-MT-1B Liftmaster MA200 They are used for theLinear 1 Channel Block Coded Visor Transmitter LIN MT 1B Designed for use with Linears access control products. The Model MT 1B is a single channel device. Pressing the button on the transmitter will send a signal. A visor clip is included. The transmitter is MegaCode format, which means each transmitter is factory preprogrammed with one of over 1,000,000 codes, virtually eliminating the possibility of code duplication. Because the receiver learns