H777S rechargeable walkie talkies FRS Business Radio
NOTE: Programming software: please click "support" to download
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If you need programming cable, please order C9018A/C9055A separately
Feature:
Instant communication; Simple to use; No dialling numbers; No subscriptions; No call charges and so on.
RETEVIS H777S rechargeable walkie talkies.
License free service, applications to complete making them ideal in situations where instant voice communication is required over distances of up to 6km (actual PMR446 coverage depends on terrain and environment)
Package includes:
2 x H777S two way radio
2 x Battery
1 x English Manual
2x USB cable
2 x Belt Clip
2 x Adapter
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 impendence | 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
Product Reviews
Support
Firmware/Software
- win11-DriverInstaller
The win11 driver is compatible with win10, win8 and win7 systems.
Accreditations
Accreditations
Accreditations
- H777S-FCC-Certificates