【120DB Sound Alarm and APP Notification 】 When the door/window is triggered, the door alarm will push the Notification to your Phone and also have the sound alarm 120DB to Remind your neighbors.
【No hub required】The window Door alarm sensor works with directly Tuya Smart/Smart Life App and Alexa Google Home. Convenient for you to detect the status of your doors, windows, cabinets or anywhere you want to notified when it is opened or closed.
【Easy Installation 】The window door alarm for business and home is easily installed in your home shop and Garage Door and window. It needs 2 AAA battery（not included);
【Updated Smart door Sensor】Two connection Methods - Wifi Connection(2.4Ghz ) and Bluetooth Connection ; Arming and disarming through the setting APP or the sensor, delayed alarms, Sound and Light Alarm, APP notification and Alarm History Search.
【Sharing Function】 You could share the door sensor with family members for common control; Also you can check the time when doors and windows were opened to check whether someone else entered the house