FAQ

The intercom channel is an air frequency, please transfer to other channels or write the frequency point before using it.

The positioning system categories supported by our terminals include: GPS, GLONASS, Beidou, etc. If you need to bring the positioning of the positioning function, you can contact our company to sell or dealer consultation.

The public network intercom can achieve the nationwide connection. Digital walkiers can get long-distance communication through assumptions, and the communication distance of the transit station can reach a radius of 10-15km. The direct pass can reach 8-10km, and the distance between ordinary interc......

The importance is: first, to ensure the safety of yourself and the team; second, the team is notified to give up the original plan to save people as the only goal; third, establish contact with the outside world, forward the help signal The communication bridge with the outside world; fourth, rescue......

First remove the machine, disassemble all external parts one by one (such as keys, PTT glue, light guide columns, etc.), carefully clean the line board with water -free alcohol or special laundering water The stains on the board; then soak it with waterless wine. If you have the conditions, you can ......

Infertile or improper use will cause bad LCD or poor contact rubber contact (sending maintenance stations).