• Safely protects the entire garage door opener system, including the AC power line, control panel and The Protector System® safety sensors
• Made to withstand most power surges and lightning strikes
• For use with LiftMaster® garage door openers from 1994 to present
• Surpresses surges to the AC power line, wall control and the IR sensors.
• Easy to install
• Complete installation instructions included
• 5-year warranty

Frequency Asked Questions