Hy5B User Guide March 06, 2020 16:15 Updated User and Reference GuideHy5B Vehicle Detector: MX4125 UserGuide_Hy5B_MX4125_D0787.pdf 2 MB Download Related articles Hy5B 2.0 Installation Instructions Vehicle Detector School Hy8Relay Extended Relay Module Installation Instructions SlideSmart CNX Advanced Installation and Programming Manual New Generation Smart Touch Code vh4.61