Rc-108 2-way K-port Relay Repeater Box For Kenwood Baofeng Puxing

Handheld radios used currently on the market for basic use rate in 400-470MHz, most of the power 5W, this walkie talkie in open call distance can reach 5-8 km, while in dense urban, but only a short distance of 1-2 km, or less.