| Manufacturer | Shenzhen City Speed Technology Ltd. |
| Category | Building interfacing equipment |
| Price | ￥230.0 |
| Imported or not | Yes |
| Brand | Speed |
| Model | SU-1K-620 |
| Type | Wireless doorbell |
| Whether or not to export a source of goods exclusively across borders | Yes. |
| Product Specification | 1 to 10, 1 to 10, 1 to 10, 1 to 10, 1 to 10, 1 to 20, 1 to 20, 1 to 20, 1 to 20, 1 to 20, 1 to 30, 1 to 30, 1 to 30, 1 to 30, 1 to 30, aus, 1 to 30, 1 to 30, aus, 1 to 30, 1 to 30, aus, 1 to 30, aus, aus, 1 to 30, axl, axl, axl, axl, axl. |
