Surecom SR-328 Radio Duplex Repeater Controller W/ Kenwood china cable The SR-328 is a multi-function and cheaper device that connects any handheld or mobile radio. By equipment and so on our assemble the build, the new generation trunk-line board, the internal structure design are finer, the outward appearance is more attractive. Besides can provide a the basic repeater function which has following the receiver transmitter, furthermore has the Simple connection, provides the more ideal 2-way radio conversation region for you, causes you maintains the relation in the bigger operating region This is a radio duplex repeater controller. It is an easy of operation and cost effective and highly flexible platform for setting up bi-direction band duplex repeater with mobile radio and handheld radio. The SR-328 has 2 audio ports input and out , they are used to connect with mobile and handheld radio. DTMF remote control function with password protection is available in the . User can control the repeater ON or OFF remotely by DTMF. Multi-LED display 2 of radio status , and build-in battery Level. 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 5~24V power supply -DTMF remote control repeater function ON and OFF with password protection -Professional manufacturer low power consumption .