TWO-WAY RELAY BOX: Handheld radios used currently on the market for basic use rate in 400-470MHz, most of the power 5W. In open call distance can reach 5-8 km, while in dense urban, but only a short distance of 1-2 km,or less. In order to have long-distance communication, we need a repeater
INTELLIGENT REPEATER: There is no need to change any part of the original walkie-talkie, just take two handheld walkie talkies. Two-way relay box plug does not divide input/output, two-way relay box forwarding mode: A machine receives B transmission, B machine receives A transmission
PORTABLE REPEATER: Use two handheld walkie talkie headset jacks to form a very practical small repeater through this relay box. The two-way relay box no power supply needed, plug and play. Intelligent operation, easy to use. Lightweight and compact, easy to carry. Both sides are 90cm/35.4in long
EASY TO USE: K port for Kenwood, and most brand radios with the same connector. Repeater use for walkie talkie to increase talk distance above 10km, Receiving and transmitting two-way communication. All you need is just two handheld radios and connect the cables to the external mic/spk ports (2.5mm & 3.5mm)
WIDE APPLICATION: The link between the relay station and relay station, relay station signal coverage area of signal extension, the field construction of cable erection, underground mine, cave construction, culvert emergency rescue, V-U cross section relay, small basement and ground walkie talkie signal connection, large activities and other occasions emergency use