9
2.5 Blind data storage
When the device enter into blind zone when in sleep mode, it will store the trace
data according to the preconfigured time interval and it will upload the data in the
blind zone to the backend when the cellular network recovers
2.6 Temperature detection
The device built-in temperature sensor, it detects the temperature once the device is
turned on, then will read it every 16 seconds. The temperature accuracy 95%.
2.7 OTA commands from backend
Since the wake up of the device is normally short before enter into sleep mode, it is
hardly to receive SMS , to ensure the command sending efficiently, we suggest an
OTA commands to be sent from the platform, when the device is online, the backend
will automatic send this command, to make sure the commands is properly received.
2.8 Strong Magnetic and waterproof function
NT09E is with built-in with super strong magnet that can firmly stick the device to
the metal surface, it is easy to install and conceal, and the device is with waterproof
function, which can be installed on any assets that are outdoors