1-10PCS Waterproof Ultrasonic Module JSN-SR04T/AJ-SR04M Water Integrated Distance Measuring Transducer for This ultrasonic module is designed for distance measurement applications requiring waterproof performance.It integrates an ultrasonic transducer capable of measuring distances through non- detection.The device operates using ultrasonic waves, making it suitable for use in various environmental conditions where water resistance is necessary.It can be used in liquid level detection, obstacle avoidance, and industrial automation systems.The compact design allows for easy integration into different setups.Multiple units may be ordered to suit project requirements.Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.