1、IP68 WATERPROOF: Ultrasonic obstacle avoidance sensor designed for underwater application, with IP68 waterproof grade, convenient and practical. 2、SENSOR ADVANTAGE: The ultrasonic underwater ranging sensor has the advantages of compact size, small blind spot (minimum 2cm), and high accuracy. 3、OBSTACLE AVOIDANCE: This sensor can replace traditional camera, and meet the requirements for underwater obstacle avoidance at normal sailing speeds. 4、MULTIPLE FUNCTIONS: Supports module address, angle, and baud rate modification, with electrostatic protection design, compliant with IEC 61000‑4‑2 standards. 5、APPLICABLE SCENE: The ultrasonic distance measuring sensor has a range of 6 meters for flat objects, suitable for underwater robots, and swimming pools, etc. Item Type: Underwater Distance Sensor Temperature Compensation: Yes Waterproof Grade: IP68 Working Temperature: -15℃-55℃ Baud Rate: 115200bps Function: Supports module address, angle, baud rate modification, electrostatic protection design, and complies with IEC 61000-4-2 standards. Working Voltage: DC5-24V Standby Current: ≤1mA Blind Spot Distance: Approx. 5cm / 2in Flat Object Range: Approx. 6m / 19.7ft Power On Working Time: ≤1s Work Cycle: Controlled Distance measurement accuracy Within 2 Meter: ±(0.5+Sx0.5%) Beyond 2 Meter: ±(1+Sx1%) Angle: 8-16° 1 x Underwater Distance Sensor