
Wired Magnetic Window/Door Contact Sensor
The Wired Magnetic Contact Sensor is a heavy-duty security device designed for reliable perimeter protection in residential, commercial, and industrial engineering projects. Enclosed in a robust metal housing, this sensor is installed on doors, windows, or roller shutters. The moment a monitored door or window is breached and the magnetic field is broken, the sensor instantly sends a wired signal to the central alarm control panel, triggering immediate security alerts without any wireless latency.
Description
Product Type: Wired Magnetic Contact Sensor / Door Switch Alarm
Origin / Brand: CHINA (Manufactured under strict industrial quality standards)
Housing Material: High-strength zinc/aluminum alloy, anti-rust, and weather-resistant for harsh environments
Operating Principle: Magnetic reed switch technology, available in NC (Normally Closed) or NO (Normally Open) circuit configurations
Sensing Distance (Gap): 20mm to 30mm response threshold
Connection Interface: Reliable hardwired terminal connection, eliminating signal interference, battery drain, or wireless hacking vulnerabilities
Electrical Rating: 12V - 24V DC / 0.5A maximum load
Application Scenarios: Ideal for securing heavy metal doors, roller gates, wooden frames, and windows in smart buildings, warehouses, and industrial plants
Product information
- Brand
- Updating
- Categories
- Construction product, IT Hardware – Construction Equipment
- Availability
- In Stock
- Weight
- 0.50 kg




