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Low Power Loop Detector
Overhead 312Mhz
Battery Backup safeguards your property by providing up to 400 cycles or up to 97 days of standby power when the power is down
For Chamberlain garage door opener models: PD210D
41A5021-1EATS
LiftMaster 041A5507-6C Receiver Logic Circuit Board Low Power Loop DetectorFor LiftMaster garage door opener models: 2500B, 2500D. Replaces Receiver Logic boards: 41A5507 6. For DC Belt Drive Units with Battery Back Up. Notice the black and red orange learn buttons. Notice there is no light socket on panel. Includes logic board and instructions 100% Brand New Authentic LiftMaster Part
