Wireless Door/Window Sensor WDS02

This door/window sensor enhances home security by detecting openings in real-time. Easily add it to your 433MHz alarm system or smart home hub for seamless integration. Perfect for burglar alarms, smart homes, garages, and rental properties.

Key Features:

  • Detect sensitively door/window open
  • Featured with SOS button on the door sensor
  • Mini size, easy to install
  • Low battery alert function

Features:

  • Reliable Monitoring: Accurately detects door or window openings.

  • Built-in Emergency Button: Features a dedicated SOS panic button for instant alerts.

  • Compact & Discreet: Miniature size for unobtrusive placement on any door or window frame.

  • Simple Setup: No wiring required—uses adhesive backing for quick installation.

  • Requires Compatible Hub: Must be paired with a 433MHz alarm system or smart home hub (cannot operate independently).

  • Low Power Alert: Sends a notification to the main panel when the battery is running low, ensuring reliable operation.

Specification

Specification Details
Model WDS02
Working Voltage DC 3V (CR2032 Coin Cell Battery)
Static Current ≤ 8 µA
Emission Current ≤ 10 mA
Wireless Range 120 meters (Open Space)
Trigger Distance 25 ± 5 mm
Undervoltage Detection Point 2.4 V ± 0.2 V
Encoding Format 1527
Transmission Frequency 315 MHz / 433 MHz / 868 MHz (Optional)
Operating Temperature -10 °C to +50 °C

Reference

wireless door/window sensor wds02 wireless door/window sensor wds02 wireless door/window sensor wds02