Date : september-2021
Firmware V1.0.4t
In this case, the ID number is stored with date and time. The reader has not send the ID number via
BLE to an external device.
Connect via BLE to external device
To link the GR252 via Bluetooth Low Energy (BLE) to a smartphone or tablet., double press the
button in standby mode and the display will show it is connecting to the external device.
When the reader is connected via BLE to the external device it is visible in the display via the icon in
the left upper corner[1], after a tag is read the reader will try to connect to the paired device [2].
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