Retevis RT97S GMRS Repeater (1 Pack) Bundle with NR30S Walkie Talkies (2 Pack), RT97 Upgraded Version, Radio Repeater, Full Duplex Long Range, Compatible with Raspberry Pi, Portable, LCD Screen

Handheld two-way radios often face insufficient transmission range. With the help of Retevis RT97S GMRS radio relay, you can expand the range of handheld two-way radios and achieve wider range calls.Features: Radio Relay: Small and compact, solid and dust-proof, Simple and convenient installation, Multi working power selection, working with the matching power adapter, and also can work under DC12V~24V power or car power, Retevis GMRS handheld walkie talkies, Specifications: Channel : 8CH, Operating Voltage: DC12V ~24V, Antenna Impedance: 50Ω, Frequency Stability: ±2.5ppm, What you can get: 1 x RT97S GMRS base station; 1 x Charger; 1 x Power Supply; 1 x Data Cable; 1 x User's Manual; 2 x NR30S walkie talkies,2 x Battery; 2 x Type-C charging cable;2 x Charging base;2 x Adapter;2 x Hand strap;2 x Belt clip;2 x English user manual;1 x Cable

• Channel switching; long press the button for three seconds to switch channels; if you need to adjust the volume; try to press the button briefly
• RT97S vs RT97; RT97S has a DB-9 female connector; which can be directly connected to the microphone and is compatible with Raspberry Pi; enabling multiple RT97S repeaters to be interconnected to extend the communication distance (additional components are not included in the package)
• GMRS radio base station; 8 default GMRS channels; Compatible with RT76; RT76P; RB26, etc.; If you need customized frequency; please contact us via Amazon email
• Long range walkie talkies; in order to cope with the attenuation of communication distance in rainy and snowy days outdoors; NR30S 2 way radio adopts high-power output and high-gain antenna to support team members in outdoor activities to maintain real-time and clear communication to ensure their own safety
• IP67 two way radio; NR30S walkie talkie takes into account the durability requirements of waterproof; dustproof and drop-proof; and can be used normally after 30 minutes of testing in 1m depth of water; which is suitable for complex outdoor environments