1pcs Hc-sr04 To World Ultrasonic Wave Detector Ranging Module
2 reviews

Features:
Voltage: DC5V 2: Quiescent Current: <2mA
level output: the output of the high-5V 4: level: the end of 0V
Induction Angle: not more than 15 degrees: detection range: 2cm-450cm
High precision: up to 0.3cm
Specifications:
Usage: Vibration Sensor

Material: Mixture

Type: Vibration Sensor

Output: Analog Sensor

Theory: Ultrasonic Sensor

Model Number: HC-SR04

Note: The module should be inserted Fortunately, the circuit board re-energized, and avoid the high malfunction, if they have re-energized before they solve.

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.