ACE 6598 JSN-SRO4T Ultrasonic Module Distance Measuring Transducer Sensor Waterproof

Specifications:
1. Operating voltage: DC 5V
2. Quiescent current: 5mA
3. Total current work: 30mA
4. Acoustic emission frequency: 40khz
5. Farthest distance: 4.5m
6. Blind: 25cm
7. Wiring: + 5V (positive power supply)
Trig (control side) RX
Echo (the receiver) TX
GND (negative)
8. Resolution: about 0.5cm
9. Angle: less than 50 degrees
10. Working temperature: -10 ~ 70 Celsius
11. Storage temperature: -20 ~ 80 Celsius