Garage Door Alarm Wall Switch Compatible Liftmaster 41A5273-1 78LM, Universal Safety Switch with Alert System

IMPROVE SAFETY WITH THIS DIRECT OEM REPLACEMENT! This garage door alarm wall switch offers exact compatibility with Liftmaster models 41A5273-1 and 78LM. Serving as both a safety switch and alarm system, it ensures safe operation while providing audible alerts for door movements.Main Features: Exact OEM Compatibility: Direct replacement for models 41A5273-1 and 78LM Safety Compliance: Meets garage door safety standards Audible Alert System: Clear indication of door operations Easy Installation: Simple wired connection with colored terminals Durable Construction: Industrial grade components Universal Compatibility: Works with most door openers Technical Specifications: Compatibility: Liftmaster 41A5273-1, 78LM Function: Safety switch with alarm Wiring: Standard 2-wire connection Voltage: Compatible with door opener systems Material: Flame-retardant plastic housing Certification: UL safety standards Included in the Package: 1× Garage Door Alarm Wall Switch 1× Installation Instructions 1× Wiring Diagram Installation Notes: Turn off the power before installation. Check compatibility with your specific model.Consult a professional if unsure of wiring. Test all functions after installation.