SONOFF SDW2 WiFi Wireless Door and Window Sensor

SONOFF SDW2 WiFi door and window sensor is a wireless device designed to detect the opening and closing of doors or windows, offering an effective solution for home security and automation.

This sensor consists of two parts: a transmitter that is installed on the door or window and a magnetic switch that is fixed to the frame. When the door or window is opened or closed, the sensor sends an immediate notification to your smartphone through the eWeLink app, allowing you to monitor the status in real time from anywhere.

Main features

• WiFi and low-energy Bluetooth connectivity: Enables efficient transmission and low power consumption for longer battery life.
• Real-time notifications: Receive instant alerts when opening or closing is detected, ideal for alarm systems and access control.
• Compatible with the eWeLink app: Control and monitor the sensor from your smartphone, check event history and share access with family members.
• Easy installation: Peel-and-stick system that makes placement easy without tools or cables.
• Low battery indicator: View the battery level in the app and receive reminders for timely replacement.
• No gateway required: Direct WiFi connection that simplifies setup.

Typical uses

• Intruder detection for home security systems.
• Automation of lights switching on and off when doors and windows are opened or closed.
• Remote monitoring of door and window status for added peace of mind.
• Integration with SONOFF IP cameras to view intruders in real time.

Compatibility

The sensor is compatible with the eWeLink platform, available for iOS and Android devices, which allows you to manage multiple SONOFF smart devices from a single app.

Note: Batteries are not included in the package. Estimated battery life is up to 3 months with average use of opening/closing three times a day.

Technical specifications

• Connectivity: WiFi and low-energy Bluetooth
• Power supply: Batteries (not included)
• Battery life: Up to 3 months (standard use)
• Installation: Peel-and-stick adhesive
• Compatibility: eWeLink app for iOS and Android

With the SONOFF SDW2 WiFi sensor, turn your home into a smart and secure space, with remote control and instant alerts that keep you informed at all times.

• Wireless door and window sensor with WiFi and low-power Bluetooth connectivity
• Real-time notifications on your smartphone via the eWeLink app
• Easy peel-and-stick installation, no tools required
• Battery level indicator and low battery warning for timely maintenance
• No gateway required, direct connection to your home WiFi
• Allows you to share the sensor with family members for joint monitoring