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Garage door opener Sears Liftmaster Chamberlain 81LM 82LM 83LM 84LM replacement Mini remote green learn button
Specifications:
- Voltage: 12v
- Transmission distance: 30-100meters (open space)
- Model Number: 81LM
- Model: 81LM 82LM 83LM 84LM
- Material: metal and PVC
- Frequency: 390MHZ
- Buttons: 4
- Brand Name: Scimagic-RC
- Free shipping
- 100 days returns
- Low prices
- 5 million products