MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System
The MC-38 Wired Door Window Sensor Magnetic Switch is a reliable and compact security device designed for home alarm and access control systems. It is widely used for detecting the opening and closing of doors and windows in residential, commercial, and industrial security applications. The sensor works using a magnetic reed switch mechanism that triggers an alarm signal whenever the magnetic contact is separated.
This sensor is easy to install and highly durable, making it an excellent choice for DIY security projects, smart home automation, and embedded system applications. The compact white ABS body blends easily with doors and windows without affecting aesthetics. Due to its fast response and stable performance, the MC-38 sensor is commonly integrated into alarm panels, ESP32 projects, Arduino systems, and IoT-based monitoring solutions.
At RoboCircuitHub, we provide high-quality electronic and security components suitable for students, hobbyists, developers, and industrial applications. This magnetic sensor is ideal for creating smart security systems with reliable performance and long operational life.
Specifications
- Model: MC-38 Wired Magnetic Sensor
- Type: Door/Window Magnetic Switch Sensor
- Operating Mode: Normally Closed (NC)
- Material: High-quality ABS Plastic
- Color: White
- Connection Type: Wired
- Installation: Surface Mount
- Operating Gap Distance: Approx. 15–25 mm
- Suitable For: Doors, Windows, Cabinets, Security Systems
- Application: Home Alarm Systems & IoT Projects
Features
- Compact and lightweight design
- Quick response magnetic detection
- Easy installation with adhesive or screws
- Stable and reliable operation
- Compatible with Arduino, ESP32, and alarm systems
- Low maintenance and long lifespan
- Suitable for home and industrial security projects
RoboCircuitHub offers trusted electronic components, robotics modules, IoT devices, sensors, and embedded development products for innovators and creators across India.






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