![RT-RoIP2 Radio over IP Gateway - Radioshop888 RT-RoIP1 RT-RoIP2 Repeater Controller Zello Mic Voice Over IP Two way radio Earpiece headset RT-RoIP2 Radio over IP Gateway - Radioshop888 RT-RoIP1 RT-RoIP2 Repeater Controller Zello Mic Voice Over IP Two way radio Earpiece headset](http://pic.radioshop888.com/photo/roip2a.jpg)
RT-RoIP2 Radio over IP Gateway - Radioshop888 RT-RoIP1 RT-RoIP2 Repeater Controller Zello Mic Voice Over IP Two way radio Earpiece headset
![Radio-tone over-IP Zello, Real PTT, Azatti ROIP3 - Radioshop888 RT-RoIP1 RT-RoIP2 Repeater Controller Zello Mic Voice Over IP Two way radio Earpiece headset Radio-tone over-IP Zello, Real PTT, Azatti ROIP3 - Radioshop888 RT-RoIP1 RT-RoIP2 Repeater Controller Zello Mic Voice Over IP Two way radio Earpiece headset](https://pic.radioshop888.com/photo/ROIP3d.jpg)
Radio-tone over-IP Zello, Real PTT, Azatti ROIP3 - Radioshop888 RT-RoIP1 RT-RoIP2 Repeater Controller Zello Mic Voice Over IP Two way radio Earpiece headset
![Connect Android Device to XPR43xx/45xx/53xx (and compatible) Mobile radios by using the GCAI Mic jack (on front of radio) to make a Gateway between the Two-Way radio Network and ZELLO PTT Application. Connect Android Device to XPR43xx/45xx/53xx (and compatible) Mobile radios by using the GCAI Mic jack (on front of radio) to make a Gateway between the Two-Way radio Network and ZELLO PTT Application.](https://m.media-amazon.com/images/I/31gE+177dSS._AC_UF894,1000_QL80_.jpg)