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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
1834 Series: 1834-084
Compatibility: LiftMaster models LA400
or myQ®-enabled light accessory
Restores original performance for long-term reliability
Built to restore performance and ensure long-term reliability
EMX USVD-4X Ultrasonic Vehicle Detector power-system 1834 Series: 1834-084Ultrasonic Vehicle Sensor for Access Control, Parking & Drive Thrus The EMX USVD 4X is a surface mounted ultrasonic vehicle detector designed for reliable presence detection in a range of environments, including access control, parking management, and drive thru lanes. Unlike traditional loop detectors that require cutting into pavement, the USVD 4X uses Triangular Planar Array (TPA) technology to detect vehicles from above ground, simplifying
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