DS03A-NB/NS NB-IoT Open/Close Door Sensor
The Dragino DS03A-NB/NS is a NB-IoT Door Sensor for Internet of Things solution. It detects door open/close status and uplinks to IoT server via NB-IoT network. user can see the door status, open duration, open counts in the IoT Server.
The DS03A-NB/NS will send periodically data every 2 hours as well as for each door open/close action. It also counts the door open times and calculates the last door open duration. Users can also disable the uplink for each open/close event, instead, DS03A-NB can count each open event and uplink periodically.
DS03A-NB/NS supports Datalog Feature,it can save the data when there is no NB-IoT network and uplink when network recover.
DS03A-NB/NS has the Open Alarm Feature, user can set this feature so the device will send an alarm if the door has been open for a certain time.









