User's Manual

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Application:280SD is outdoor panel based on TCP/IP communication
protocal, supporting digital video intercom and SIP communication protocol.
Operating system: Linux
Model：U3061806
Microphone
Call button
LED light
Camera
Card swiping area
Speaker
Model：280SD-R5
Microphone
Camera
LED light
Card swiping area
Speaker
Call button
Product appearance
Product description