Garage Door Alarm Wall Switch – Compatible with Liftmaster 41A5273-1 and 78LM – Universal Security with Audible Alarm

IMPROVE SECURITY 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 an alarm system, it ensures safe operation while providing audible alerts for door movement.

Key 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 operation

• Easy Installation: Simple wired connection with color-coded terminals

• Durable Construction: Industrial-grade components

• Universal Compatibility: Works with most garage door openers

Technical Specifications:

• Compatibility: Liftmaster 41A5273-1, 78LM

• Function: Safety switch with alarm

• Wiring: Standard 2-wire connection

• Voltage: Compatible with garage door opener systems

• Material: Fire-retardant plastic housing

• Certification: UL safety standards

Package Included:

• 1× Garage Door Alarm Wall Switch

• 1× Instructions Installation Instructions

• 1× Wiring Diagram

Installation Notes:
Disconnect the power before installation. Check compatibility with your specific model. Consult a professional if unsure about the wiring. Test all functions after installation.