Door Window Sensor: Smart Tuya Door Sensor Free App Real-time Alerts, Wireless WiFi Window Contact Sensor for Home Security & Smart Home Automation, Support for Alexa Google Assistant (2-Pack)

• Receive Real-time Alarms Remotely: when a door/window is opened or closed, the sensor will push instant notification to your smartphone. and even can be clear when someone enters your home, shop, office, etc.
• Programmable Smart Window Sensor: Extend your smart home automation with a WiFi door sensor; Set up your smart routines in the app; Automatically turn on your smart wall switches or lights when the door opened; Automatically turn off you're air-conditioning when the window opened; More smart devices can be sync as long as they are compatible with Smart Life app.
• Tuya Door Sensor: Bluetooth + Wifi dual connecting mode, do upgrade for help faster and better paring device to the App, No hub required; No extra cost; Simple setup! Wifi garage sensor is compatible with Amazon Alexa and Google Assistant.
• Easy Installation: No Need to use complicated tools when installation, just use 3M glue to install, firm and durable. Wifi door window sensors can be installed on the front door, window, baby room, garage doors, skylights, safes, etc.
• Low Power Warning: The sensor door needs 2*AAA Alkaline battery ( included). When the battery level is low, it will automatically push messages through APP to remind you to change the battery, and never worry about running out of battery. Please buy with confidence.

This is an independent door and window alarm sensor, with Bluetooth + Wifi dual connecting mode, it can automatically connect to the TUYA APP or Smart Life APP quickly, without the need for a gateway or alarm host. Even when you are going out, you can monitor the open/close status of your doors, windows, and drawers in real-time through the TUYA APP, also view the alarm records through the APP, and share the device using with your families. Specification -- App/Platform: Tuya / Smartlife APP -- Works With Google Assistant and Amazon Alexa -- Wi-Fi Band: 2.4GHz（5G is not supported!） -- Power supply: 2 PCS AAA battery( Included) --Standby Current: 35uA -- Detecting distance: ≥15mm -- Operating Temperature: -10℃~+55℃ -- Operating Humidity: Maximum 95%RH --Weight: 49g/0.1lb --Size: 69.5*24*16mm/2.73*0.94*0.63in Package List: 1 * tuya wifi door/window sensor 1 * Instruction Manual 2 * 3M Stickers 2 * AAA battery