Detects door open/close status Connects instantly to Semvar for data visualisation, reporting and alerting.
DS03A-NB will send periodic 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.
Door Open / CloseIn the event of network outages, the DS03A-NB can save data when there is no NB-IoT network and uplink when the network recovers.
A configurable alarm can be set so that the device will send an alarm if the door has been open for a certain time.
DS03A-NB is designed for outdoor use. It has a weatherproof enclosure and industrial-level battery to work in low to high temperatures (-40 ~ 85°C)
Dragino DS03A-NB NB-IoT Open/Close Door Sensor can be connected to Semvar for instant data visualization, dashboards, alerting, and machine learning.
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