UHPPOTE Wired Magnetic Contact Sensor Switch for Door Window Alarm (5 Pack)
Product Description
UHPPOTE Wired Magnetic Contact Sensor Switch for Door Window Alarm (5 Pack)
- ✅ Switch Type: NC (Normal closed type)
- ✅ This Contact Works with Any Access Control or Burglar Alarm System Available
- ✅ This contact can't connect directly to power, it works with your alarm system provide a switch signal. Working current under 12V
- ✅ Great for use in family and factory window, door. etc.
- ✅ NC means Normally Closed: When the magnet together, the circuit is conductive (light on); When the magnet separate, the circuit is not conductive (light off).
Technical Specifications
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