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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Part Number: DWCL20
Tamper Sensor: Optical tamper sensor for security
maintenance-free operation
Its battery backup system ensures reliable operation even during power outages
Liftmaster K2A0878 Hall Effect Board hys-mx3557 Part Number: DWCL20Hall Effect Sensor Board for SL3000U & SL585U Gate Systems The LiftMaster K2A0878 is a Hall Effect replacement board engineered for use with LiftMaster SL3000UL and SL3000U commercial slide gate operators. This board enables precise detection of gate movement and position, which is critical for safe open close cycles, system diagnostics, and compliance with UL325 safety standards. It ensures smooth, consistent operation in high traffic or high
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