(4 Qty) Smart WiFi Door & Window Sensor for Home| No Hub Required | Free App Alert, Works with Tuya Smart Life Devices, Compatible with Alexa, Google Home, Siri (No Siren but Phone Notification)

Door Sensor that Alerts Your Phone: When door/window/garage is opened or closed, the smart door sensor will push instant alarm notification to your smartphone. You can also schedule timing for alarm enable/disable.. ie from 10:00pm to 6:00am etc. (No Siren Sound, Only Phone Notification) (To get instant phone call & messages - Subscription required)
Home Smart Linkage: Smart door sensor is programmable with other Tuya Smart Life Devices. To turn on / off your smart home devices automatically by connecting the smart window door sensor with your other smart home devices. For example, your home will be lighted on automatically when you open the door as you get home from work. Life has never be so intelligent.
Door Alarm Compatible with Google Home, Alexa, Siri: Smart door window alarm works with Alexa and Google Home. Support voice control by Google and Alexa. Alexa/Google is able to answer the question Is the door open/closed?
AAA Battery PoweredSekyo Door and Window Sensors are AAA battery-powered for a long-lasting performance. It is used to detect whether doors, windows, drawers and so on are opened or moved in your absence. When the battery is running out, you will receive an App notification. AAA batteries not included in the box.
DIY InstallationNo tools required. Comes with adhesive tape and screws. Install anywhere using adhesive tape or screws, change placement whenever, wherever you want. You can install the alexa door sensor on front doors, garage doors, liquor cabinets, safety deposit box, pet doors and more. The contact sensor is also a good option as a mailbox sensor
No hub requiredThis smart home door and window sensor system works with your home Wi-Fi 2.4GHz. Only No hub required! Just Simply download the 'Tuya' App. The sensors easily install in any entrance which provide you flexible placement options.
What's in the boxDoor Sensor, Screws, Double Side Tape, User Manual, Reset pin. (AAA batteries not included)