Features:

• Real-time detection: Detects and notifies when a door or window is opened or closed.
• 433MHz RF signal: Works with the Sonoff RF Bridge for wireless communication.
• Battery powered: Operates on batteries for easy, wire-free installation.
• Easy setup: Simple adhesive installation on any door or window.
• Smart automations: Triggers actions like turning on lights when used with the RF Bridge and other smart devices.
• Low power consumption: Designed for long-lasting battery life.
• Notification alerts: Send alerts through the RF Bridge when an entry point is accessed.

Specifications:

• Model: DW2-RF
• Frequency: 433.92MHz RF
• Battery Type: 3V (CR2032 button cell, included)
• Detection Distance: ≤ 10mm (gap between door/window)
• Communication Distance: Up to 50 meters (open space, depends on RF Bridge range)
• Dimensions:
• Main sensor: 70mm x 31mm x 19mm
• Magnet: 42mm x 14mm x 16mm
• Operating Temperature: -10°C to 40°C (14°F to 104°F)
• Operating Humidity: 20% to 85% non-condensing
• Material: Fire-retardant ABS
• Compatibility: Works with Sonoff RF Bridge (433MHz)
• Weight: 25g