The door contact switch is used mostly for the window, cabinets, drawers, etc.
It can compatible with EBELONG smart gateway to achieving more “smart home” applications, such as when the window is opened, it will trigger the alarm.
Harvesting directly its energy from your push, the Door and Window Sensor doesn’t need any battery (and any wire) to operate
Advantages of a wireless system (flexibility) without the disadvantages (no battery = no maintenance)
This Door and Window Sensor can be mounted concealed in the door frame, it also can be mounted externally on the surface of door and being fixed with screws
Mount it, and forget it
Examples Of Use Cases
D2 Series | Wireless self-powered door and window sensor
Support & Questions
Please contact us if you need the datasheet.