This universal receiver model 422LM can be used to operate two residential garage door openers or entry ways with model series 60 (61LM, 62LM, 63LM, 64LM) code switch remote controls having red indicator lights and up to four model series 80 (81LM, 82LM, 83LM, 64LM) smart remote controls with  green indicator lights.;The receiver and antenna use TV Type F coaxial connectors. The antenna can be plugged directly into the receiver or mounted to a bracket and connected to the receiver with model 86LM coaxial cable kit (shown below) for extended range.;If the power is other than shown in specifications, the transformer model 95LM is required.;Specifications: Output Rating - 5 Amps 28VAC or DC Max; Power - 18-30V, 30mA, 60Hz; RF Frequency - 390 MHz

• LIFTMASTER Garage Door 422LM Two Channel Receiver 390MHz

LIFTMASTER Garage Door 422LM Two Channel Receiver 390MHzChamberlain