The open/close for door, gate, window and cabinets, etc is detected by the NB-IoT Open/Close Door Sensor. This sensor is autonomous and requires no connection to a power source powered by the battery up to 5 years, and communicates through NB-IoT or LoRaWAN network.
The sensors work with the cloud platform, which is used to store data, alert and generate reports. Users interface with data reading using a smartphone with the logging application.
The sensor is applied to monitor the status of entrances to rooms, warehouses, as well as to record the opening / closing of windows, display cases or fridge doors, etc