| Manufacturer | Shenzhen City Speed Technology Ltd. |
| Category | Building interfacing equipment |
| Price | ￥260.0 |
| Origin | China |
| Imported or not | Yes |
| Order number | 620-C01 |
| Brand | Speed |
| Goods | 620-C03 |
| Model | SU-620 |
| Power mode | Straight |
| Power voltage | 5 |
| Scope of application | Dining room. |
| Type | Wireless doorbell |
| Whether or not to export a source of goods exclusively across borders | Yes. |
| Product Specification | Notes requiring Chinese version, default hairmarking source, notes requiring other rules, C01 (1 to 10), C01 (1 to 20), C01 (1 to 30), C03 (1 to 10), C03 (1 to 20), C03 (1 to 30), single button (C01), single button (C03), single screen |
