| parameters | parametervalue | 
| Power supply | 4AAbattery | 
| Operation temperature | -20℃~60℃ | 
| Working voltage | 4.5~6V | 
| User capacity | 9 administrators and 291 users | 
| Material | Aluminium alloy | 
| Operating environmenthumidity | 15%-90%RH | 
| Emergency supply | Type-C emergency service | 
| Suitable for door thickness | 40~100mm | 
| Carton Size | 635*360*405mm | 
| Color box Size | 345*195*125mm | 
| N.W | 1.66KG/SET | 
| G.W | 2.94KG/CTN | 
| Package | 10SETS/CTN | 






