User's Manual

Precautions:
-Please use accessories only from the original factory or approved factories. Using any
unauthorized accessories will affect the performance of this device, and will be against
product warranty terms and related national regulations about communication terminal
products.
-Avoid use this device near metal structure or devices that emit electromagnetic waves,
otherwise it will affect signal acceptance.
- this device is not water proof. please keep it dry and store it in dry and cool environment.
- Please do not use the device in areas where the temperatures fluctuates rapidly, as this could
allow condensation to form on the exterior of the device. If this does occur, please wait for
sometime until the condensation disappears before using the device
-Please handle the devide with care. Do not drop, bend or bump the device, as doing so may
cause irreparable damage to the device.
-unqualified persons are prohibited from disassembling this device. When repairs are required,
please go to designated repair place for maintenance. Only qualified technicians should attempt
to repair this device.
-The suggested using environment is 0℃～35℃, the relative humidity should be between 5％～
95％.