User's Guide

5.1 Please prepare a NANO SIM card with 4G network, and make sure that caller ID and
data service are enabled
5.2 Please turn off the watch before installing SIM card
5.3 Open SIM card slot cover
5.4 Put the SIM card into the slot according to following instruction sketch, pay attention to
the unfilled corner for right direction.
5.5 Put back the side cover, lock the screw, and then turn the watch on.
6) Binding the Watch
6.1 Log in Leefine APP with your account(email address) and password, enter home page,
click the avatar in the upper right corner, then click “Add Device”.
6.2 After turning on the watch(with SIM card installed correctly), A QR code (binding code)
will appear on the screen, scan the binding code to add the watch and then fill out all
information required. If you have added more than one watch, select the one you want to
care from the watch list.
P.S.: the QR code on the watch can only be used once(for binding default primary account).
After binding, the QR code will disappear(and it will appear again after unbinding by primary
account), other guardians can only add the watch by scanning the QR code shared by
primary account.