G63 Automatic Frequency Industrial Walkie-talkie Mini

Product information:
Type: complete machine
Color: khaki, transparent, black, camouflage green, camouflage blue, white, red, Army Green, Gray
Function: Fall Protection
Note:Indoor 5000 square meters, outdoor open environment about 1-2 kilometers range, there is no absolute distance to see the actual shelter
400-480 frequency range machines can communicate with each other