Q516 is the update SIP door phone of Q514, with fully waterproof feature. It can be easily deployed into IP telecommunication system, which is more and more popular over the world. With this door phone, people inside can talk with visitor and open door with their phones. Also, people can entering password on the touch keypad or swiping card to open door. And with the IP66 waterproof feature, this door phone can be installed outside for the places where rain a lot.
Product Highlights:
1, Made of Alloy metal + Stainless steel material
2, Mteal wire drawing process aluminium alloy face plate;
3, Fully waterproof feature;
4, Touch keypad. With back light;
5, Hidden RFID Card reader;
6, Relay to connect to door lock, NO/NC relay mode;
7, Relay time adjustable;
8, Directly call to preset telephone;
9, Volume control;
10, High quality conversation voice;
11, Full Duplex intercom;
12, Auto Answer, Auto hand down;
13, Powerful Web management;
14, Auto provision via FTP, TFTP;
15, Use SIP protocol, easy to deploy;
Working system:
SIP door phone can be used Park, Apartment, Office etc to control the door access. It can be powered by PoE via RJ45 cable. All the Extensions(SIP Phones or Mobile Phones) and door phone register to the IP PBX. When the visitors press the door key, the door phone will call to a preset extension, people answering the call can open the door by entry an access code. Please check the following picture of the working system:
Audited Supplier 
){kind=link}
){kind=link}