MC-38 Magnetic Door Window Sensor

MC-38 Magnetic Door & Window Sensor – Perfect for Home Security or Arduino Projects Keep your home or DIY setup secure and smart. This MC-38 magnetic reed switch sensor works perfectly for door/window alarm systems, Arduino projects, or any custom automation setup. ✅ Features: Type: Wired Magnetic Switch (NC/NO option) Action distance: ~18mm ±6mm Voltage: 100VDC | Current: 300mA Long-lasting (1 million+ operations) Compact size: 27×14×7.6mm Easy surface installation (includes screws) Works on wooden, plastic, or non-iron surfaces 💡 Ideal for: Home or office door alarms Smart home automation (Arduino, ESP, Raspberry Pi) Security system upgrades 📦 Condition: Brand new