Smart Intercom Doorbell System, Portable with Clear Voice and Long Working Distance, Two Way Voice Talk for Home Security Systems
| Country | USA |
| Brand | Ritche |
| Manufacturer | Ritche |
| Binding | Unknown Binding |
| ItemPartNumber | 210521XW-27 |
| Model | 210521XW-27 |
| Color | Black / Blue / Black |
| Size | 22MM |
| UnitCount | 3 |
| ReleaseDate | 0000-00-00 |