Ultrasonic Jsn-sr04t / Aj-sr04m- Integrated Distance, Measuring Sensor Module
10 reviews

Features:

Small size, easy to use.
Low voltage, low power consumption.
High measurement accuracy.
Strong anti-interference.
Integrated closed water with a line probe for wet, harsh measurement occasions.
The module automatically sends8A 40khz square wave, automatically detect whether there is signal return.

Specifications:


Material: Metal
Type: Sound Sensor
Output: Switching Transducer
Theory: Ultrasonic Sensor
Name: Integrated Ultrasonic Ranging
Operating Voltage: DC 3.0-5.5V
Working Current: Less than 8mA
Probe Frequency: 40kHz
Farthest Range: 600cm
Recent Range: 20cm
Remote Accuracy: 1cm
Resolution: 1mm
Measuring Angle: 75 Degrees
Operating Temperature: -20 Degrees C - +70 Degrees C

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.