E308 Smart ID card_User manual_V1.0.0
Naviecare
www.naviecare.com
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3.2 Buttons
No
Button/interface
Description
Remark
1
SOS button
Long press 3S, immediately report location and alarm information
When the platform sends a message, press 500ms to read
Short press 3 times (400ms once), broadcast signal strength of device
2
POWER button
Press and hold 3S to turn on the machine; press and hold 8S to turn off
the machine and the motor vibrates once.
Short press 3 times (400ms once) to broadcast the battery percentage
of device
3
Function button
Short press (500ms) for inspection
Short press 3 times (400ms once) to broadcast the current time
4
Reset button
Short press 1s to reset the device
5
SIM card slot
Insert SIM card(2G and NB-IoT version optional)
6
USB port
Charge the device
Use for upgrade
7
Charging port
charging
Table 2.2 Buttons and interface