Dahua Access Control Extension Module
Code : DA-DH-VI020
- Max 5000 card storage, Able to Add & Delete Cards
- Lock NO/NC, Button, Door sensor
- Connects to VTO using RS485; enable connection of second lock device
SKU: DA-DH-VI020
Category: Video Intercom
Related products
Video Intercom
Code : DA-DH-VI019
- SIP1.0
- Standard SIP protocol
- Management of SIP clients such as indoor monitor and SIP telephone
- System Capacity: 250 devices
- Surface mounted
- Embedded Linux System
- Standard SIP Protocol
Video Intercom
Code : DA-DH-VI002
- 7" TFT screen
- Video intercom function: Unlock, voice call, video call and volume adjustment
- Mechanical button
- Multiple bell sounds
- DC12V 2A, Surface mount.


Video Intercom
Code : DA-DH-VI013
- Surface Mount Box for VTO2202F
- Material:AL5052 t=2.0mm
- Dimensions: 129.0mm x 95.0mm x 28.5mm (5.08" x 3.74" x 1.12")
Video Intercom
Code : DA-DH-VI016
- SIP2.0
- Small size apartment door station
- 2MP CMOS camera
- Mechanical button with Braille
- Aluminium alloy plate, IP55, IK08
- Door release via password and Mifare card
- TCP/IP 10/100Mbps, Wiegand in, Alarm 1/1, Door Control interface
- IK08, IP55.
- DC12V/2A or PoE (802.3af)
Video Intercom
Code : DA-DH-VI015
- Suitable used at apartment lobby station
- SIP2.0
- 2MP CMOS Camera
- Anodized aluminum alloy middle frame
- 8" IPS Touch Screen; resolution: 800(H) x 1280(V)
- Face, fingerprint, password, and Mifare card reader
- Face verification accuracy>99%; face comparison time<=0.2s per person; false recognition rate<0.1%
- TCP/IP 10/100Mbps, RS-485, Wiegand, Alarm 2/2
- IK07; IP66 (Silica gel is needed)
- Dimensions: 145mm?389mm?43mm
- DC12V/2A
- Surface mount and flush mount
Video Intercom
Code : DA-DH-VI021
- Supports 10-level cascade through the 2-wire port
- Supports connecting to 20 indoor monitors and 2 door stations
- Supports connecting through RJ45 port
- Powered by 48VDC 1A-3A (power supply not included)
Video Intercom
Code : DA-DH-VI018
- SIP2.0
- 10" Capacitive Touch Screen 1024x600
- Desktop design, easy to operate, no need to install, adjustable bracket angle range 0??45?.
- IPC Surveillance 4*720P channels
- Supports four split screen, multi-channel monitoring at the same time
- Supports two audio output modes: handsfree and handset.
- SD card slot (max 64GB), 2 x USB, GE, DC12V 2A
- Supports HDMI output; resolution 1024x600


Video Intercom
Code : DA-DH-VI010
- Surface mounted
- VT/SIP1.0/2.0
- 1MP HD CMOS Camera
- 2 mechanical buttons
- ICR Night vision & voice indication
- Remote intercom with mobile APP
- Aluminum panel, IP65,IK08
- Video & audio messaging
- DC 12V; PoE (802.3af)












