Product Description
280 system outdoor panel is a digital device developed based on TCP/ IP
communication protocol, using SIP communication protocol. It is mainly used in building
video intercom system and video monitoring, etc.
Model:
VEX-B21L
Pictures
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- Speaker
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Display screen
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- Microphone
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Summary of Contents for VEX-B21L
Page 1: ...User Manual VEX B21L USER MANUAL VEX B21L April 2023...
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Page 6: ...Model VEX B21L Screw Package Contents Expansion Tube 3 Screw Wrench...
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