How does the DP-104 connect an electronic door lock

How does the DP-104 connect to an electronic door lock?

DP-104 has a set of relay output dry contact, you can choose to use the anode lock or cathode lock, select the appropriate “no” or “NC” contacts, with VBELL APP remote control “open the door.”

This is the need for an “electrician” or “electrician” skill engineer.

Reference:

DP-104V IP Video emergency intercom

DP-104V IP Video emergency intercom

The SIP IP emergency intercom DP-104V, based on VoIP SIP protocol, provides a new generation of emergency call solution for airports, schools, hospitals, hotels, health villages, car parks, public areas, etc. This is the best choice for emergency intercom.

Functions:

  • SOS button
  • Call button
  • Build-in RFID MiFare Card Reader
  • Build-in Power over Ethernet (PoE)
  • Support VoIP SIP protocol