| Manufacturer | Shenzhen City Electronic Technology Ltd. |
| Category | Cellular communications |
| Price | ￥20.0 |
| Category | The whole plane. |
| Goods | Zs-2589 |
| Brand | None |
| Model | T-388 |
| Frequency range | 400-480 |
| Radio-frequency output power | 500. |
| channel number | 22 |
| Theoretical Communication Distance | 1.5 km-3km (3 km) |
| Battery type | Lithium batteries |
| Is there a patented source? | Yes. |
| Patent type | Practical new patents |
| Patent number | 17-214339 |
| Frequency stability | ±2.5 |
| Functions | Anti-interference. |
| Work voltage | 3.3-5 |
