Magnetic door / window switches

SKU: 101639
211 items available
1,99
Quantity

211 in stock

Key features

  • Voltage: max. 200V, best used 5V Croduino/Arduino
  • Max reed power: 100mA
  • Max detection distance: 15mm, 13mm recommended
  • Dimensions: 29 x 14 x 9mm
  • Cable length: 30cm

Product Description

These sensors are already seen, if not – then in old movies for sure where they were used as anti-theft devices, ie. alarm systems. In fact, it is a magnet and the reed switch inside a pair. When they are close to each other (recommended 13mm or less), reed switch closes. Connect it to Croduino / Arduino as an ordinary switch use the detection of open doors, windows, drawers, cupboards etc.

 

• Voltage: max. 200V, best used 5V Croduino/Arduino
• Max reed power: 100mA
• Max detection distance: 15mm, 13mm recommended
• Dimensions: 29 x 14 x 9mm
• Cable length: 30cm

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