A Reed contact switch is a normally open contact which closes in the presence of a magnetic field. Each module contains a 10 Kohm pull-up resistor.
- voltage: 5 VDC
- connection: 3 pins, +(middle pin), ground and DO (data out)
- dimensions: 25 x 15 mm
- weight: 2 g
- User manual
- Satisfaction or refund guarantee
- Worldwide shipping via mail or courier