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Liftmaster K75-37700 CHAIN GUIDE KIT
For Operators with 1/2HP and 3/4HP Motors
Automatic reset protects against repeated surges
For use with various LiftMaster® and Chamberlain® Residential Chain Drive Garage Door Openers
Liftmaster K75-37576 COVER KIT
BEA BEAMBOX - ACTIVE INFRARED MOTION & PRESENCE SENSOR hslg-181 Liftmaster K75-37700 CHAIN GUIDE KITBEAs BEAMBOX is a universal sensor ideal for a variety of unique off door applications. The BEAMBOX provides motion and presence detection, utilizing 15 active infrared spots that can be programmed into nine uniquely shaped detection zones. BEAs BEAMBOX is ideal when very specific detection patterns are required, but not readily available in off the shelf sensors. These patterns are often necessary in trains, buses, turnstiles, back office retail and
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