Smart WiFi Door Sensor for Home Security: App Notification, No Hub, Alexa/Google Assistant Compatible

About this item

• LINK WITH OTHER TUYA SMART DEVICES: The smart window sensor can control other Tuya smart connected devices as the status of the door or window changes. For example, Automatically turn on your smart wall switches or smart lights when door opened.
• LOW POWER WARNIGN & BATTERIES INCLUDED: Door open alert powered by 2*AAA batteries(INCLUDED). Enjoy over six months of battery life with this door alarm sensor. When the battery is running low, it will automatically push messages through App to remind you to change battery, never worry about running out of battery.
• SPPPORTS VOICE CONTROL: Door alarms for home compatible with here Alexa and Google Assistant. Alexa/Google is able to answer the question, "Alexa/Google, is the 'Device Name' Closed/Opened?"
• EASY INSTALLATION AND WIDELY USE: Install the smart door sensor with the included 3M sticker for a firm and durable hold. Install the sensor on gates, mailboxes, refrigerators, drawers, bedrooms, garages, yards, pet doors, and more. Gaoducash provides a 24-month warranty for the door detector, please feel free to contact if you have any questions.
• WiFi DOOR SENSOR WITH APP NOTIFICATIONS: No hub is needed, and there are no subscription fees. Manage it using the "Tuya Smart" or "Smart Life" application. Receive immediate free alerts on your smartphone when doors or windows are opened or closed. Please note: this door sensor is compatible only with 2.4GHz WiFi and does not function with 5G.