Sonoff Wi-Fi Wireless Door Window Sensor Homey Excellent integration with external Shelly

Excellent integration with external Shelly sensors or input controls enhance and automate the usability of your home or office space

It's ideal for older homes or situations where neutral wire installation is not feasible

allowing for remote control and dimming via the eWeLink app

It easily attaches to the beaded chain of your roller shades

or bathrooms

Sonoff Wi-Fi Wireless Door Window Sensor Homey Excellent integration with external ShellyThe Sonoff Wi Fi Wireless Door Window Sensor is a contact sensor that detects the open closed status of doors, windows, and other entry points. It connects directly to your Wi Fi network (no hub required) and sends instant notifications to your smartphone via the eWeLink app. This sensor is essential for home security and triggering smart automations based on entry exit.