RB75 GMRS Waterproof 2 Way Radios 5 Watts 4500mAh Walkie Talkies 10pack
4500mah
Waterproof IP67
Free program cable
10pack GMRS radios with Free shipping
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RB75 GMRS Waterproof 2 Way Radios 5 Watts 4500mAh Walkie Talkies 10pack for sale
1, RB75 waterproof GMRS two-way radio
RB75 with the IP67 waterproof and dustproof feature, makes it no worry to use them in wet and dusty environments.
2, GMRS band walkie talkies
RB75 has 30 channels; of which 8 GMRS channels can hit the base station Or GMRS repeater. When used with a GMRS base station, the range is greatly increased.
3, Long-standby working time with High-capacity battery 4500mAh
- Retevis RB75 with a high capacity battery of 4500mah, makes your work or outdoor activities more secure. Keep connected all the time. Offers you Up to 30 hours of use and up to 2 weeks of standby time. USB charging port, fast charging, fully charged in about 6 hours.
4, VOX
- VOX feature will make your hands-free. No need to press the PTT you may easily talk to others when you working on a farm or a construction site.
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5, Side key buttons.
- Retevis RB75 Waterproof Long Standby GMRS Handheld Two-way Radio comes with some side-key buttons, you can define them by software.
6, Long-range communication
- With the high power 5w, this Retevis RB75 GMRS radio will reach to longer communication range. Offers you a longer-range communication than the FRS band license-free radio.
FAQ on this waterproof long-standby GMRS radio RB75
Question 1: Can RB75 radio work with the GMRS repeater?
Answer: Yes, RB75 is the GMRS band radio, It has 8 GMRS Repeater channels, and you may directly work with your local GMRS repeater out of the box. Retevis RT97 is the GMRS repeater, if you want to build your own GMRS communication solution, you may order this RB75 handheld GMRS radios and RT97 GMRS repeater together.
Question 2: How many channels of RB75 handheld walkie-talkies?
Answer: RB75 totally has 30 channels, with 8 repeater channels.
Question 3: Does this Bundle sale include the adapter?
Answer: Yes, this bundle sale with 10pcs RB75 GMRS waterproof 2-way radios, and also comes with 10pcs adapters. You may also check the package details to know what's in the box.
Package details:
10 x Retevis RB75 walkie talkie
10 x Charging adapter
10 x Belt clip
10 x Desktop Charger
10 x English User's Manual
Spec
Electrical properties:
| General | |
| Frequency Range | 462.5500-467.7125MHz |
| Memory Channel | 30CH |
| Operation Voltage | DC 7.4V |
| Battery Capacity | 4500mAh |
| Operating Temperature | -20℃-+50℃ |
| Antenna Impedance | 50Ω |
| Transmitter | |
| RF Output Power | 5W |
| Spurious Emission | ＜-36dBm |
| Transmission current | ≤1.6A |
| Receiver | |
| Receive Sensitivity | -121dBm |
| Adjacent Channel Selectivity | ≥60dB |
| SNR | >60dB |
| Rated Audio Distortion | <3% |
| Receive Current | ≤300mA |
Feature
1, Wateproof
GMRS radio RB75 Designs to IP67 waterproof & dustproof standards, make it easy to carry in wet and dusty environments.
2, GMRS Band
30 Channels available. and last 8 channels (channel 23-channel 30) are repeater channels.
3, Long standby working time
Retevis RB75 with the high capacity battery 4500mah, make your work or outdoor activities more secure. Keep connected all the time.
4, VOX
No need to press the PTT, make your hands-free, when you working on a farm or a construction site.
5, Side key buttons.
Retevis RB75 Waterproof Long Standby GMRS Handheld Two-way Radio comes with some side-key buttons, you can define them by software.
6, TOT
Prevent your radio has been used for a long time, also save battery life.
7, Long range communication
With the high power 5w, this Retevis RB75 GMRS radio will reach to longer communication range.