ENNIO SY828NH2IDENO3 7 Inch BUS 2 Wire Video Door Phone Intercom Systems Kit for Electronic Door Lock Home 3 Units Apart

Description The 2 wire system required only two wires power audio video and control signal all transmitted by a 2 wire cable non polarity central power supply Use Plug in connectors and DIP switchers for rapid installation Integrated Multi functions with simple operation makes the system more attractive Flexible cable connection to wire support in out branching and mixed mode Dual intercom communication between indoor units There are several ways to open the door lock when you are outside the door using the RFID key fobs This item comes with 5 RFID key fobs including added key fob and deleted key fob Besides if you need more RFID key fobs you can add the quantity of the RFID key fob as you like Features 1 The 2 wire system required only two wires power audio video and control signal all transmitted by a 2 wire cable 2 Using integrated power supply max support 2 outside unit and 6 indoor monitors3 Little rain and oxidation proof for the durable aluminum alloy outdoor unit with White Led Night Vision 4 7 color TFT LCD without radiation low power consumption and high definition 5 To unlock 2 locks simultaneously6 Hand free intercom 7 Mute indoor intercom function 8 Monitoring the outside of the door 9 Volume brightness and contrast adjustable Specifications Outdoor Camera1 Aluminum alloy outside unit with White Led Night Vision 2 Camera 1 3 CMOS 1000TV line3 View angle 92°4 Connection way BUS 2 wire5 User Capacity 2000 User Card6 Card Type RF