• High Compatibility: Our 850LM Garage Door Opener Receiver is compatible with 811LM、811LMX、813LM、891LM、893LM、890MAX、893MAX、895MAX、892LT、894LT remote controls and all MAX remotes. Keypad Model Compatiblity: 877LM, 877MAX. Antenna Extension Kits Compatiblity: 86LM, 86LMX. Antenna Compatiblity: K77-3654
• Easy to Program: Included 850LM receiver and a detailed user manual that can help you program the 850LM receiver to the remote control within 5 minutes. NOTE: When selecting the receiver model, the power must be cut off first, then the dip switch must be set and the power turned on, otherwise the model selection will fail
• Applicable Scenarios: The 850LM garage door operator receiver allows one transmitter to control multiple operators, making it ideal for enclosed communities, industrial facilities, and commercial venues. Channel 1 can program 50 remote controls and 2 keyboards, while channels 2 and 3 can program 20 remote controls and 2 keyboards. Its compact design is suitable for most door and commercial door operators
• Multi-channel Design: Our 850LM Receiver can serve as a single channel or three channel receiver, controlling up to three doors or commercial door operators. The 850LM Receiver can also be used in conjunction with a 3-button remote control to operate the OPEN, CLOSE, and STOP functions on a commercial door operator
• 100% Satisfaction Shopping: Our 850LM Garage Door Receiver provide Excellent after-sales service. If you have any questions during or after your purchase, please contact us promptly and we will reply within 24 hours, just for 100% shopping satisfaction