Ultrasonic Sensor Distance Measuring Module
2 reviews

SPECIFICATIONS
Usage:
Level Sensor

Type:
Vacuum Sensor

Theory:
Ultrasonic Sensor

Output:
Analog Sensor

Model Number:
SR04

Material:
Metal

 Model:
HC-SR04
- Color:
Blue + Silver
- Working voltage :
5V(DC)
- Static current:
Less than 2mA.
- Output signal:
Electric frequency signal, high level 5V, low level 0V.
- Sensor angle:
Not more than 15 degrees.
- Detection distance:
2cm~450cm.
- High precision:
Up to 3mm
- Mode of connection:
VCC / trig(T) / echo(R) / GND

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.