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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Multi-Button Functionality – Additional buttons can operate other access points
pedestrian
Normally Closed (NC) & Normally Open (NO) Operating Range Up to 400m Mounting Hole Size 3
Premium Nylon Construction – Strong
B&D BM4 Overhead Upgrade Kit reflective Multi-Button Functionality – Additional buttonsB&D BM4 Upgrade Kit Remote Replacement Solution The B&D BM4 Upgrade Kit is the ideal solution for restoring remote access to older B&D BM4 overhead garage door openers where original remotes are no longer reliable. This upgrade kit replaces outdated receiver technology with a modern, secure system, allowing you to pair new remotes and regain full control of your garage doorwithout replacing the entire opener. This upgrade kit uses the Lexo Automation
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