Specifications:
Working voltage: 3.3V-5V
Output form: digital output
Small board PCB size: 3.2cm * 1.4cm
Power indicator: red
Each set weight: about 8g

Module interface description (3-wire system):
VCC external 3.3V-5V
GND external GND
DO small board switch digital output interface

Note:
The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully!
Manual measurement, with small error. Please check size in detail before purchase.
Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness.

We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.

Package Includes: 5Sets