- Rechargeable Walkie Talkies
- Portable 2-Way Radio
NOTE: Programming software: please click "support" to download
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Retevis H777S Rechargeable FRS Business Two-Way Radio
Retevis H777S rechargeable FRS business two-way radio is a great choice for reliable communication in any situation, such as security, school, retail shops, etc. With an impressive range of up to 2 km, 16 channels with CTCSS/DCS privacy codes, and VOX hands-free operation, Retevis H777S is the top choice for your business.
License Free and Easy to Use
Since Retevis H777S are FRS walkie talkies, they are totally license free in the USA. You don't need to pay the cost of the license and call charges. It is easy to use, and VOX function offers the hands-free operation by voice activated.
Reliable Communication Distance
The long integrated antenna provides a good range of transmission and reception. Retevis H777S FRS walkie talkies have the crystal sound within its coverage. Fixed and flexible antennas will not break easily. Both the knob and the back clip are very strong and are made of good material.
Various Appliacations
Retevis H777S FRS two way radios are widely used in variety of occasions, including hotel, church, security, restaurant, farm, school, construction site, perfect for Halloween and Christmas festivals.
Spec
Specification:
| Frequency | FRS |
| Channel | FRS:16CH |
| Working voltage | 3.7V DC |
| Effective Radiated Power | 0.5/2 watts |
| Operating temperature | -10℃~+50℃ |
| Antenna | Fixed |
| Antenna impedance | 50Ω |
| Scan | Yes |
| VOX | Yes |
| Battery Save | Yes |
| Bandwidth | 12.5Khz |
| CTCSS/DCS | Yes |
| Low battery alarm | Yes |
| Busy channel lock | Yes |
| Working mode | Simplex |
| Time-out-Time(TOT) | 180s |
| English/Chinese Voice | Yes |
| Squelch Adjustment | Yes |
| Weight(include battery) | 193g |
| PC program Protection | Yes |
| Dimension | 230*62*34mm |
| Receiver | |
| RF sensitivity | ≤0.2μV |
| Occupied bandwidth | ≤16KHz |
| Selectivity | ≥65dB |
| Intermediation | ≥55dB |
| Audio power | >500m W |
| Audio distortion | ≤5% |
| Frequency stability | 5ppm |
| Current | 55mA(when standby)150mA (when working ) |
| Audio response | (300-3000Hz):+7~-12.5dB |
| Transmitter | |
| Modulation type | 16K¢F3E |
| Spurious radiation | ≤7.5μW |
| Modulated noise | <-40dB |
| Modulation distortion | <5% |
| Frequency stability | 5ppm |
| Max. Fr. deviation | ≤±5KHz |
| Current | ≤1200mA |
| Audio response | (300-3000Hz):+6.5~-14dB |
| Adjacent CH. power | ≥65dB |
| Intermediation sensitivity | 8-12mv |
Feature
Functions:
- 16 Channels
- 1100mAh Li-ion Battery
- CTCSS & DCS
- Scan Function
- VOX Function
- Battery Saving
- Busy Channel Lock
- Low Battery Alarm
- TOT (Time Out Timer)
- Squelch Function
Product Reviews
Support
Firmware/Software
- H777S-CPSv1.17
- WIN11-DRIVERINSTALLER
The WIN 11 driver, also compatible with WIN 10, WIN 8 and WINDOWS 7 operating systems
Accreditations
Accreditations
Accreditations
- H777S-FCC-Certificates
