Retevis RT3S DMR Radio, Dual Band Ham Radio with Cable, GPS APRS, Support OpenGD77, 3000 Channels, 120K Contacts, 2000mAh Rechargeable, Long Range Handheld Walkie Talkies for Emergency, Survival

Retevis RT97S GMRS Repeater, RT97 Upgraded Version, Radio Repeater, Full Duplex Long Range, Compatible with Raspberry Pi, Portable, LCD Screen,for School(1 Pack)

Retevis RT97 GMRS Repeater Kit, Long Range Full Duplex Mobile Repeater(1 Pack) and NR30 GMRS Radios(2 Pack), for Outdoor Countryside Mountain

Retevis RT97 UPDATE: Real World Range Test - How Far Can The RT97 Repeater Transmit In The Desert?