![](https://lora-alliance.org/wp-content/uploads/2020/06/EMS_magnet-1024x595.png)
![](https://lora-alliance.org/wp-content/uploads/2020/06/EMS_Door-1024x595.png)
![](https://lora-alliance.org/wp-content/uploads/2020/06/EMS_Door_double-1024x596.jpg)
![](https://lora-alliance.org/wp-content/themes/lora-alliance-theme/images/prod-gallery-placeholder.png)
![](https://lora-alliance.org/wp-content/themes/lora-alliance-theme/images/prod-gallery-placeholder.png)
![](https://lora-alliance.org/wp-content/themes/lora-alliance-theme/images/prod-gallery-placeholder.png)
ElektronikSystem i Umea AB
EMS Door
This is an indoor opening activity sensor that will tell you when an object has been opened or moved. It is a subtle and minimalistic sensor and the size is ideal for mounting on door frames, window panes, cabinets, and much more.