| Manufacturer | DAHUA |
| Manufacturer code (MPN) | VTO6521K-S2 |
| EAN | 6939554913938 |
| Category | Domofoni |
| Warranty | 36 months |
Display LCD | 12 VDC, 2 A; Standard PoE | Operating temperature range –30 °C to +60 °C
Warranty and RMA handling is provided by DELTA IT — you never have to contact the manufacturer or distributor separately.