WiFi Smart Door Sensor 2-Piece Set Alexa Compatible Wireless Door and Window Alarm <div class="celwidget aplus-m0dule 3p-m0dule-b aplus-standard" cel_widget_id="aplus-3p-m0dule-b" data-csa-c-id="n0sacq-m2gvyy-d5rj3f-shgcum" data-cel-widget="aplus-3p-m0dule-b"> <div class="aplus-m0dule-wrapper aplus-3p-fixed-width"> <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">[Smart WiFi Door and Window Sensor] The door and window alarm sensor monitors the open or closed status of any entrance. Once the sensor is triggered, an alert notification will be automatically sent to you within 10 seconds. Ideal for front doors, windows, baby rooms, garages, and more. You can check the door status and battery level in the app. An essential accessory for your security system. </span></li> <li class="a-spacing-mini"><span class="a-list-item">[Real-time Monitoring] The smart door sensor protects your home security in real time. When the sensor detector detaches, you'll receive a real-time push notification on the app, meaning your door has been opened without your permission. You can easily monitor your home security with the door sensor. </span></li> <li class="a-spacing-mini"><span class="a-list-item">[Remote Monitoring via App] The door and window contact sensors are controlled by the Tuya Smart Life app. You can download the app from the App Store or by scanning the QR code on the packaging or user manual. Make sure your WiFi is 2.4GHz. </span></li> <li class="a-spacing-mini"><span class="a-list-item">[Smart Home Interoperability] By connecting the smart door and window sensors to other smart home devices, you can automatically turn them on and off. For example, when you open the door when you get home from get off work, the lights in your home will automatically turn on. Life has never been so smart. </span></li> </ul> </div> </div>