User's Manual

6
Figure 2-1
3.4 Power on/Power off
Figure 2-2
Power on:
 Press the Power key at least 3 seconds and release it to power on AT Plus 4G
device. Note that, the
Power LED light
will light for a moment and then turn off.
Power off:
 Press the power key about 3 seconds; Power LED light will light for a moment and
then turn off, which indicates that AT Plus 4G device has been powered off.
Note: the user can not power off AT Plus 4G if the power key is disabled by
protocol.
4 Frequency
LTE: Band2、Band4、Band12
GPS:1575.42MHz
WIFI:2.4GHz