![background image](http://html2.mh-extra.com/html/vacron/vvh-mde304/vvh-mde304_manual_3136379003.webp)
4Channel Mobile DVR User Manual
iii
Before applying 3G products, please ensure that you read the safety
notifications described below.
•
Company and user shall not modify certified low power radio frequency
device the frequency, increase the power and change the characteristics and
functions without permit.
•
Use low power radio frequency device shall not affect flight safety and
interfere with legal communications; when there is interference happened
should be immediately suspended, and improve without interfering may
continue to use.
•
Legal communication means operation of radio communication in
accordance with the provisions of the Telecommunications Act Low-power
radio frequency device must endure the interference of legal
communications, industrial, scientific and medical radiation wave
equipment.