- 2 mechanical call button module for Dahua VTO4202F-X series modular video door entry system
- Anodized aluminum
- IP65, IK07.

DAHUA-2105VTO4202F-MB22 mechanical call button module for Dahua VTO4202F-X series modular video door entry system
2 mechanical call button module for Dahua VTO4202F-X series modular video door entry system
DAHUA-2105
VTO4202F-MB2

