Description The SR 629 is a multi function and cheaper device that connects any handheld or mobile radio When the radio units are connected the received signal on a radio unit will be real time transmit on the other radio unit e g VHF VHF UHF UHF VHF UHF or UHF VHF modes Mode 1 When Radio A is RX control to Radio B will TX When Radio B is RX control no Funtion Mode 2 When Radio A is RX control to Radio B will TX When Radio B is RX control to Radio A will TX The purpose can be done in two different places and using different frequency bands intercom through our mutual communication relay station This is a radio cross band duplex repeater controller It is an easy of operation and cost effective and highly flexible platform for setting up bi directioncross band duplex repeater with mobile radio and handheld radio The SR 629 has 2 audio ports input and out they are used to connect with mobile and handheld radio Multi LED display 2 of radio status and build in battery Level Features Works with most popular handheld radios Multi LED display 2 radio status And controller Battery Level Real time duplex repeater with link radio Allows user to change the DTMF remote control password by radio Operates on both build in Li ion battery 72 hours long life operation External DC 5V power supply Professional manufacturer low power consumption Two mode select Suitable for KPlug Compatible Radio Models BF 490 BF 568 BF 758S