New Intercoms SIP Communication by Audio SIP Door Phone Work With PBX Telephone System For Office Intercom

New Intercoms SIP Communication by Audio SIP Door Phone Work With PBX Telephone System For Office Intercom

Advantage:

• Voice Intercom: People inside door can talk to visitor and open door remotely;
• Doorbell function: Bell button with light, waterproof design;
• Door Control: Relay to door lock, can open door lock with any telephone inside once door phone connect to PBX;
• Directly call to present extension;
• Web management;
• Can be powered by PoE or adapter;
  
• Fully waterproof performance( a waterproof testing video at following link for your reference)
  

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• Hard metal case: Aluminium alloy case