The GP3688 is a professional handheld two‑way radio designed for harsh industrial environments. It features a polycarbonate housing, MIL‑STD‑810C/D/E/F compliance, IP54 sealing, and a 500 mW speaker for clear communication even in noisy conditions.
The radio supports SDT1200 data signaling, VOX hands‑free operation, battery‑level LED indicator, and a Windows‑based programming tool. It is suited for railway, security, forestry, logistics, service, and construction applications, and can be equipped with a range of Motorola and MagOne accessories. This manual is written in Chinese.
| Frequency (VHF) | 136‑162, 150‑174 MHz |
|---|---|
| Number of Channels | 16 channels |
| Power Supply | 7.5 V ±20 % |
| Low‑Power Talk Time | Up to 19 hours |
| High‑Power Talk Time | Up to 14 hours |
| Weight (High‑Capacity Li‑ion Battery) | 376 g |
| Weight (Standard Ni‑MH Battery) | 437 g |
| Durability Standard | MIL‑STD‑810C/D/E/F, IP54 |
In low‑power mode the radio provides up to 19 hours of talk time.
The GP3688 complies with US military MIL‑STD‑810C, D, E and F and passes IP54 rain and dust tests.