The LiftMaster 535LM 390MHz Universal Radio Control Receiver is 390MHz and suitable for most three-wire systems without a transformer and for garage door openers manufactured after April 1982. The FCC-certified LiftMaster 535LM boasts a jumper option for either constant or momentary relay contact, accepts up to eight Security+ remote control codes and one Keyless Entry code
Frequency Type : RF/Bluetooth
Frequency (MHz) : 390.000
Dimensions: 3.00 x 2.00 x 1.00 (W x L x D, inches)
