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700Mhz Code Type 12-way dipswitch (1-8 sets site code and 10-12 sets remote button position) Body Type Receiver Number of Channels 1 Enclosure Included Size 70 x 55x 25mm Power Supply 12 – 24 Volts AC or DC Outputs 1 Change over relay output
security latching
pedestrian
Premium Nylon Construction – Strong
B&D BM4 Overhead Upgrade Kit reflective 700Mhz Code Type 12-way dipswitchB&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 This upgrade kit replaces outdated receiver technology with a modern, secure system, allowing you to pair new remotes and regain full control of your garage doorwithout replacing the entire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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