
ED308 Smart employee card User manual_V2.0.0
6. Device Operation guide
6.1 Power on
Press and hold the power button 5S to turn on the device; RGB RED LED will be on for 5 seconds,
and accompanied by a startup ringtone.
6.2 Broadcast battery percentage
After powering on, press the POWER button for 3 times (400ms once) to broadcast the current
battery percentage of the device.
6.3 Power off
Press and hold the POWER button for 8S, the motor vibrates once for 500ms, and the device is
turned off with the shutdown ringtone.
6.4 SOS in emergency
Press and hold the SOS button for 3s to send a SOS Alert, the motor vibrates after the SOS alarm is
successfully sent.
6.5 Broadcast Platform Instructions
After the platform issued a command, the blue LED indicator of SOS button flashes (After the
equipment receives the voice command, the motor vibrates continuously for 3 times), short press
the SOS button for 500ms to broadcast the platform command.
6.6 Broadcast signal strength of device
Press the SOS button 3 times in succession (400ms once) to broadcast the signal strength of device.
6.7 Vehicle breakdown alarm
Once the vehicle breakdown and needs assistance, long press the M key for 3S to immediately
report the latest location and alarm information (if it is Bluetooth positioning, report Bluetooth