- Module with 2 mechanical call buttons
- It is part of Dahua's VTO4202FB-X modular system
- The modules make the system highly expandable
- Anodized aluminum panel
- Degree of protection IP65
- Anti-vandalism IK07
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DAHUA-3101DHI-VTO4202FB-MB2Dahua VTO4202FB-X 2-button call button module for modular system
Dahua VTO4202FB-X 2-button call button module for modular system
DAHUA-3101
DHI-VTO4202FB-MB2
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