DW2-WiFi

The SONOFF DW2-Wi-Fi

• is a smart **Wi-Fi door and window sensor** that works without a hub.
  It detects opening and closing events and sends instant notifications to your phone via the eWeLink app—ideal for home security or smart scenes such as turning on lights when a door opens.
• It offers easy wireless installation and operates on a low-power battery for long-lasting performance.