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4.
Transmission safety
4.1.
Data coding
Safety of data sent from the device to server is guaranteed with the very
safe and strong
AES
algorithm (Advanced Encryption System). Transmission is
based on the GSM provider network, therefore the device uses all protections
offered by provider to standard mobile phones. Turn to your provider for private
APN, if you want to increase system safety.
5.
A few words about the device
5.1.
Functional elements
1.
Unused button
2.
Checkpoint /RFID read-out button
Generates a RFID tag read-out (Checkpoint) event. The
button is backlit in yellow, showing the GSM status.
3.
Call me button
Sends a call me request message to the server. The
button is backlit in blue, showing the charging status.
4.
Panic button
Sends a "Panic" message to the server. The button is
backlit in red.
5.
LED indicator
The LED indicates the correct voltage of the charger
connected to connector 8.
6.
Speaker
Audio signalling device.
7.
Battery chamber
After removing the three screws, it is possible to open
the chamber in which the battery is installed.
8.
Charging connectors
The connectors are used for charging the device's
battery.
9.
Charger connector
The connector is used for connecting the charger.