• Shelly Door Window 2 is a smart WiFi-controlled door/window sensor with long battery life and LUX measurement that detects and reports the opening and closing of doors and windows and triggers preset actions accordingly. Thanks to its compact design, it can be easily installed on any door, window, security gate, garage door, etc.
• A WARM WELCOME HOME - Give your loved ones a warm welcome when they enter your home. When installed on the front door, the Shelly Door/Window2 Sensor can be set to turn on the light when the door is opened and of course notify you of your visitors when someone opens the door.
• SECURITY - Shelly Door/Window2 is the perfect guard for the cabinets where you store important papers such as documents, passports, etc. You can also attach the sensor to the first aid kit, tool cabinet door, or any other dresser with dangerous items that should be kept out of the hands of children. When they open, Shelly Door/Window2 immediately sends a notification to your phone.
• SHELLY CUSTOMER SERVICE - Shelly is one of the fastest growing smart home brands in the world with devices that provide solutions for home, building and business automation. We offer our customers professional support and a 2-year device warranty.
• With the SHELLY SMART CONTROL APP you can control your Shelly devices remotely and be notified of all automated events in your home. You can easily configure the devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger specific actions in your home automation.

Door/Window Sensor, Wireless Smart Door and Window Sensor