The MC-38 is a wired magnetic reed switch sensor used to detect whether a door or window is open or closed, commonly deployed as part of a home alarm system. It consists of two parts — a switch half mounted on the fixed frame and a magnet half mounted on the moving door or window — that stay in contact (closing or opening the circuit, depending on wiring) only while the door or window is shut.
When the door or window opens, the magnet moves away from the switch, changing the circuit state and allowing a connected alarm system or microcontroller to detect the event — triggering an alarm, turning on a light inside a cupboard or sliding door, or logging the open/close event.
Alongside dedicated proximity and heat-detection sensors, magnetic door/window sensors like this one are a standard building block of a layered home security or automation setup.
Features:
1. Wired magnetic reed switch sensor
2. Detects door/window open or closed state
3. Two-part design: switch + magnet
4. Common home alarm system component
5. Can also trigger lights inside cupboards or sliding doors
6. Simple to wire into existing alarm or microcontroller circuits
🔌
Pin Connections
1 Table
Pin Connections Table 1
Board
Sensor Pin
Connection
MC-38
Wire 1/Wire 2
board digital pin (INPUT_PULLUP) / GND
📟
MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System
Reed switch pair for door/window - same wiring/logic as any reed switch.
نظرة عامة ومواصفات المنتج — بالعربية
MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System متوفر الآن في متجر إكوسترا للإلكترونيات، ضمن قسم Sensors، بسعر 40,00 EGP. كود المنتج لدينا: EK861. المنتج غير متوفر حالياً — تواصل معنا عبر واتساب لمعرفة موعد توفره القادم.
أهم المواصفات الفنية:
Sensor Type: Magnetic reed switch
نوع التوصيل: Wired
Components: Switch unit + magnet unit
الاستخدامات: Door/window open-close detection, home alarm systems
الوزن: 1 g
هذا المنتج مناسب لمشاريع الأردوينو (Arduino) و ESP32 و Raspberry Pi، ومشاريع الروبوتات وإنترنت الأشياء والتعليم الهندسي. جميع القطع مفحوصة قبل الشحن.