LiftMaster TX4EVS-01 4-Channel Remote Control for LM100/80/60EV & LM100/80/60EVS
LiftMaster TX4EVS-01. A notable feature of the new Evolution program's design is the LiftMaster TX4EVS-01 transmitter. The TX4EVS-01 operates at 868 MHz, as shown by a blue LED. The sliding cover avoids users utilising the device accidentally.