Liftmaster 893MAX transmitter owners manual
LIFTMASTER model 893MAX transmitter. It transmits using on frequency 315 MHz, 390 MHz, MyQ (310, 315, 390 MHz), Security plus (390 Mhz), Security plus (315 MHz). It has 3 button(s).
The warranty on the 893MAX garage door transmitter is 1 year from LIFTMASTER.
The model 893MAX is still available.