TPMS, Car Reversing Radar, Ultrasonic Sensor manufacturer / supplier in China, offering 48kHz Waterproof Ultrasonic Transducer for Anti-Collision and Obstacle Avoidance Automatic Guided Vehicle Agv Robot, 58kHz Waterproof Underwater Ultrasonic Transducer for Underwater Robot Cleaning Robot, 40kHz Metal Range Finder Bare Probe Ultrasonic Sensor for Smart Home Sweeping Robot Drone and so on.