Product details
JSN-SR0T4 is a waterproof ultrasonic distance measurement sensor module with a range of 25cm-450cm non-contact distance measurement. It is very similar to the ultrasonic sensors which are found in car bumpers. It works with a nominal 4.5V to a maximum of 5.5 VDC supply voltage. However, it typically works with 5.0V DC voltage and requires a maximum of 30mA current.