LiftMaster 041D0277-2 Transformer (Wi-Fi Non-Battery Backup) BFT Intercoms Clamp for mounting

Clamp for mounting

Heavy gauge antenna coil provides a superior read range

Invisible operator

For use with various 1/2HP LiftMaster® and Chamberlain® AC Chain Drive Garage Door Openers

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LiftMaster 041D0277-2 Transformer (Wi-Fi Non-Battery Backup) BFT Intercoms Clamp for mountingLiftMaster 041D0277 2 Transformer (Wi Fi Non Battery Backup) This is a Transformer Replacement Kit. For use with various Chamberlain WiFi Non Battery Backup Garage Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.