Product Description LiftMaster Security+ technology, replaces pre-1983 receivers with discontinued transmitters. Easy to install, simply use your existing wall buttons’ wires and plug into a wall outlet, that’s it! The code between the remote and receiver changes with each use.
- Compatible with all LiftMaster® Security+® remote controls
- Plugs into standard polarized 120V, 60Hz AC outlet
- Includes 2-conductor bell wire
- Hard wires directly to any garage door opener strip
- Accepts up to 8 Security+® remote control codes, and accepts one 976/977LM keypad
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