DC 5V Waterproof Ultrasonic Module Distance Measuring Transducer Sensor Module

Features: 1) High sound pressure output; 2) Power supply: 5V; 3) Standby current: less than 60uA; 4) UART auto-output; 5) PWM controlled output; 6) Digital output; 7) Transmission-receiving enclosed sensor with long cable; 8) Center frequency: 40KHz; 9) Temperature compensation; 10) Working temperature: -15 degree centigrade to +60 degree centigrade; 11) Storage temperature: -25 degree centigrade to +80 degree centigrade; 12) Measurement accuracy: +/-1cm + (S*0.3%) (S is