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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: S4A
  • Model Number: ACB-DT20K
  • Communication: TCP/IP
  • user capacity: 20.000
  • record: 100.000
  • Support offline work: YES
  • With software provided: YES, free to provide
  • How many locks can Control: 20pcs, up to 40pcs
  • Support LIFT: YES
  • quality: 2year guarantee
  • MOQ: 1pcs as start
  • Technicial support: YES. professioanl technicist to guide you

Packaging & Delivery

Packaging Details: Standard neutral box to pack Cabinet lock control board
Delivery Detail: 2working days once confirmed

Cabinet lock control board


1 extended function board control 20pcs cabinet locks.

If you have more cabinet locks, pls order 1 more extended function board. So easy to configure and connect.

We have diagram/wires and video to show, also support calling to teach you step by step.


With this kind of control board, it support lift control or cabinet locks....also support door controller. 

just depend on your demand. Sir


1 card open 1 cabinet lock with record, also support remote control via software.




     ACB-DT20  One for More Access Control          ACB-DT20K extend function board 



Normal management of the Access Control are "One for One", that means one card reader control one door. 


Valid card can open the door, invalid card can not open. But we can found that in many fields, 


"One for More Controllers" are needed. Such as: Lift or cabinet filed.




It can combine with the appointed software to manage this. When you swiping card, the appoint cabinet will open.




The administrator can use PC to open all doors at one time to do some check and manage work.


The cleaner can open all the door to do cleaning work after office-time.


With free software to provide, so easy to install...




Some customers do not like card reader, they also can use Biometric instrument like: finger-print readers, 


face recognition CRT-T700 and so on if they have wiegand format.then all compatible...


We have a video to show how it unlock the cabinet after punch RFID cards. if you need, pls email back or call us now.


We will show how to connect wires to control board with cabinet lock. recommend access power supply is ACB-PS08A 110V-220V 5A with backup battery. 12V 7A



We have connected 5pcs CB-91 cabinet lock for your reference, connect it to relay 1 2 3 4 5 and give authorized privilege to different users. as below:



Activate Extended function and input 5678. you will see this interface.



Door-Replay, total it has 40pcs, means it can control 40pcs cabinet locks.



Setup different privilege to different users and which card can open the cabinet locks. -This is very important..

later you have to upload to the control board. and send this command to ACB-DT20





Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland)
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8 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.