Mate MT-WDC01 Wireless Door & Window Contact Sensor

The Mate MT-WDC01 is a wireless magnetic door and window contact sensor designed for intrusion detection in residential and commercial alarm systems. Featuring a 2 cm sensing gap, 120 m wireless transmission, CR123A lithium battery, 36-month standby time, tamper protection, and low power consumption, it provides reliable protection for doors, windows, drawers, and cabinets.

Mate MT-WDC01 Wireless Door & Window Contact Sensor

The Mate MT-WDC01 is a compact wireless magnetic contact sensor designed to detect the opening of doors, windows, drawers, cabinets, and other entry points.

The detector consists of a wireless transmitter and a magnetic contact. When the distance between the two parts exceeds 2 cm, the sensor immediately sends an alarm signal to the control panel.

Built with an ultra-low power processor and powered by a CR123A lithium battery, the MT-WDC01 delivers up to 36 months of standby time, minimizing maintenance while ensuring reliable protection.

The detector also supports periodic status reporting, tamper alarms, low battery notifications, and door status monitoring, making it suitable for professional alarm systems and smart home automation.


Key Features

  • Wireless Door & Window Contact Sensor
  • Magnetic Opening Detection
  • Detection Gap Less Than 2 cm
  • 120 m Wireless Transmission (Open Area)
  • CR123A Lithium Battery
  • Up to 36 Months Standby Time
  • Ultra-Low Power Consumption
  • Automatic Status Reporting
  • Tamper Protection
  • Low Battery Notification
  • Door Open Status Reporting
  • LED Status Indicator
  • Fast Wireless Pairing
  • Anti-RFI Protection
  • Anti-EMI Protection
  • 3M Adhesive Mounting
  • No Wiring Required
  • Easy Installation

Reliable Door & Window Protection

The MT-WDC01 continuously monitors the distance between the magnetic contact and transmitter.

When a protected door or window is opened beyond the 2 cm sensing distance, an alarm signal is immediately transmitted to the alarm control panel.

Ideal for protecting:

  • Doors
  • Windows
  • Drawers
  • Cabinets
  • Storage Rooms

Long Battery Life

Powered by a single CR123A 3V lithium battery, the detector provides up to 36 months of standby operation under normal conditions.

Its ultra-low power processor significantly reduces energy consumption while maintaining reliable wireless performance.


Intelligent System Monitoring

The detector automatically communicates with the alarm panel to maintain system reliability.

Supported reports include:

  • Alarm Report
  • Restore Report
  • Tamper Alarm
  • Low Battery Alert
  • Status Report
  • Door Open Status Notification

A system status report is automatically transmitted every 120 minutes.


Easy Wireless Installation

The included 3M adhesive tape allows quick installation without drilling or additional wiring.

Its slim and compact design makes it suitable for almost any door or window frame.


Technical Specifications

Specification Details
Model Mate MT-WDC01
Product Type Wireless Door & Window Contact Sensor
Detection Method Magnetic Contact
Alarm Distance Less than 2 cm
Wireless Frequency 433 / 868 MHz
Wireless Transmission Up to 120 m (Open Area)
Antenna Internal
Power Supply 1 × CR123A 3V Lithium Battery
Battery Life Up to 36 Months Standby
Standby Current ≤20 μA
Alarm Current ≤20 mA
LED Indicator Yes
Tamper Protection Supported
Status Report Every 120 Minutes
Low Battery Report Supported
Anti-RFI Supported
Anti-EMI Supported
Installation 3M Adhesive Mount
Operating Temperature -10°C to +50°C
Transmitter Dimensions 77 × 24 × 21.2 mm
Magnet Dimensions 36 × 11 × 15.5 mm
Color White

Recommended Applications

  • Homes
  • Apartments
  • Villas
  • Offices
  • Retail Stores
  • Warehouses
  • Cabinets
  • Drawers
  • Windows
  • Door Protection

Package Includes

  • 1 × Mate MT-WDC01 Wireless Door Contact Sensor
  • 1 × Magnetic Contact
  • 1 × CR123A Lithium Battery
  • 3M Mounting Adhesive
  • User Manual