【MC-31B Magnetic Door Switch】Our magnetic door switch is made of high-strength ABS material with good heat resistance and corrosion resistance. It is widely used for home security, burglar alarm systems, and perfect for wooden doors and windows in homes, offices and factories.
【NC/NO/COM Switch Mode】Wired surface mount design with NC/NO dual mode, normally open and normally closed switch, compatible with most home security alarm systems and access control devices.
【Wide Voltage Compatibility】Works with DC 5V, 12V and 24V power supplies, delivering stable performance,anti-interference and sensitive triggering for long-lasting durability. Package includes 3 sets of magnetic reed switches with 12 screws (wires not included), an economical choice.
【Easy to Install & Use】Simple surface mount installation, perfect for doors, windows, cabinets, drawers and other security scenarios in homes, shops and offices. This sensor only provides a switching signal and cannot be directly connected to power,it must work with an alarm system.
【Stable & Practical】High-quality magnetic reed switch ensures stable signal transmission and low false alarm rate, great for DIY security projects and alarm system upgrades. Widely used for alarms, LED lights, relays, GPS and other low-voltage devices.
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