| Manufacturer | Shenzhen City Speed Technology Ltd. |
| Category | Building interfacing equipment |
| Price | ￥40.0 |
| Origin | Wheyzhou |
| Imported or not | Yes |
| Brand | Speed |
| Model | SU-550-C1 |
| Type | Wireless doorbell |
| Whether or not to export a source of goods exclusively across borders | Yes. |
| Product Specification | 1 to US, 1 to EU, 1 to UK, 1 to EU, 2 to US, 2 to EU, 2 to EU, 2 to UK, 2 to EU, 1 to US, 1 to EU, 1 to EU, 1 to EU, 1 to EU, 1 to EU, 1 to US, 1 to EU, 1 to US, 1 to US, 1 to US, 2 to US, 2 to EU, 2 to EU, 2 to EU, 2 to UK, 2 to US, 2 to UK, 2 to EU, 2 to US |
