Video SIP basic telephone(F600) + Video SIP door phone(Q520).
Optional qty to choose: F600*N+Q520*N.
7 inch 720P HD video display, Android system on F600.
Hidden RFID Card Reader.
Relay to Connect to Door Lock , NO/NC Relay Mode.
Able to create Intercom with or without server/PBX.
Use SIP Protocol, Easy to Deploy.
Directly Call to Preset Telephone.
Waterproof design.
Hight Quality Conversation Voice.
Full Duplex Intercom.
Auto Answer , Auto Hand Down.
Powerful Web Management.