Features:
High performance non-contact distance sensor module.
Small and easy to use.
Low voltage and low power consumption.
Wide measurement range: 0.02 ~ 4.00m.
High accuracy: 1cm.
Show a steady measurement result without direct contact with the measured object.
It can be applied for measuring the distance between objects， programmable car obstacle avoidance， robot obstacle avoidance， security and industrial control， etc.

Specifications:
Operating voltage: DV 5V
Operating current: less than 15mA
Frequency: 40KHz
Max distance: 4m
Min distance: 2cm
Communication format: 9600，n，8，1
Response time: 100MS
Accuracy: 1cm
Angle: less than 30 degree
Operation temperature: -10 ~ 60℃
Storage temperature: -20 ~80℃
Item size: 4.5 * 2 * 1.5cm / 1.77 * 0.79 * 0.59in
Weight: 8g / 0.28oz

Package including:
1 * Ultrasonic Sensor Module