Wired Mechanical Dingdong Doorbell Q-305 with Transformer
| Item No. | Melodies | Input Voltage | Output Voltage | Volume |
| Q-305 | Dingdong | 220V/110V | 12V | 80db |
| Individual Packing | Size | PCS/CTN | Carton Size | Net Weight | Gross Weight |
| Color Box | mm | 40 | 580*375*255mm | 13 KG | 14 KG |