DoorBird D21 Série Manuel D'installation page 13

Power supply:
Info Module*:
Display Module*:
Keypad Module*:
Connectors:
Weather-proof:
Approvals:
Operating conditions:
Scope of delivery:
Warranty:
System requirements:
Recommended installation height:
Camera:
Lens:
Night-vision:
Audio components:
Audio streaming:
Ethernet:
Type:
Detection angle:
Range:
Technology:
Configuration:
Type:
Standard:
Frequency:
Range:
Antenna:
Compatible Transponder:
Configuration:
RFID:
Sensor:
Sold separately: