ULB-16，16-channel integrated with ultrasonic detectors, unified and coordinated management, accurate fault location of objects within the 0.25~3 m. Users can take advantage of using methods, custom ranging module of 16 road works such as order grouping, ranging, and with RS232 communication via CAN bus, programming and data reading the entire module. The module can greatly simplify the coordination of parent device to multi-sensor management for easy system integration and increase system stability. 16 distance measurement sensor protection class IP65, able to adapt to outdoor applications.