WiFi Door Sensor: Smart Window Contact Sensor with App Alert Notification, Door Open Detector for Home Security, Compatible with Alexa/Google Assistant, No Hub Required, Batteries Included (4Pack) - SENCKIT

• SMART DOOR SENSOR: The window door contact sensor is controlled by Tuya Smart or Smart Life App. You will receive an app push notification in real time when the wifi dooor detector separated. You can monitor your home security easily with the door sensor alarm. NOTE: Wireless door sensor only supports 2.4GHz Wifi . VOICE CONTROL:The Alexa door sensor is compatible with Amazon Alexa and Google Assistant to realize voice control. Just link to Alexa or Google Home App via Smart Life or Tuya Smart App. Then you could say, "Alexa, is the 'Device's Name' Closed/Opened?" SMART HOME AUTOMATION: To turn on/off your smart home devices automatically by connecting the smart window sensor with your other smart home devices. You can set a condition in the smart scene, When door opened, Automatically turn on your smart wall switches or smart lights or the Amazon Echo Dot plays music. EASY INSTALLATION & WIDELY USED: The wifi door and window sensor comes with 2 AAA batteries, metal screws and 3M tape. You can use screw in install it on the door or use the 3M tape to stick it on. The smart door magnet can not only be installed on doors and windows, but also can be installed in garage door, wine cabinet, mailbox, safe box, pet door, etc MULTIFUNCTIONAL DOOR DETECTOR: Smart window sensor supports Remote Monitoring, Free App Alerts, View History Records and Sharing functions. So you don't have to worry about your baby going out of house without notice, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your home,shop,office ,etc. We provide 24 months warranty for door and window detectors, Manufacturer: SENCKIT