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uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 30pcs
4.4 (73 items)
Limited Time SaleUntil the end
15
36
50
US$24.41 cheaper than the new price!!
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Used US$16.28
Product details
| Management number | 209145853 | Release Date | 2026/03/29 | List Price | US$16.28 | Model Number | 209145853 | ||
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- [Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm
- [Dimension] - Cable Length: 25cm/9.8"; Total Size: 17mm x 10.5mm/0.67" x 0.41" (L*D)
- [Widely Usedl] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available
- [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
- [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!
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