Wired Electrical Musical Doorbell Q-9621 DC Power Supply
| Item No. | Melodies | Input Voltage | Connect Way | Volume |
| Q-9621 | 36 melodies | 3*1.5V AA | Wire | 80db |
| Individual Packing | Size | PCS/CTN | Carton Size | Net Weight | Gross Weight |
| Double Blister + Cardboard | 140*209mm | 60 | 650*420*340mm | 10.0 KG | 11.7 KG |