Intelligent lock control board PCB for vending machine access control system

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US $45-50 / Piece | 1 Piece/Pieces electronic circuit vending machine control board is available (Min. Order)
Supply Ability:
500000 Piece/Pieces per Month for electronic circuit vending machine control board
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Product name:
Electronic circuit vending machine control board
TCP/IP LANs and WANs control
218mm *106mm
Power supply:
DC12 V~24 V
20000 cards and 100000 offline memory
ISO9001 CE
Power consumption:
Less than 100mA
storage locker/delivery parcel locker
Packaging & Delivery
Packaging Details
50 Pcs/CTN
Material of Package : K=K reinforcement Carton
for electronic circuit vending machine control board
Delivery Time
Shipped in 3days after payment

Intelligent lock control board PCB for vending machine access control system

Products Show

 working diagram


BU: Basic unit. For network communication. And transfer TCP/IP commands (from PC) to 485 format (to CU).
CU: Control unit. Receiving commands from BU/ PC and sending commands to locks. Get feedback from locks and send to BU/PC.
IR: Infrared sensor(optional). Connect CU. Detect locker condition(empty or occupied) and feedback to CU. Supply light when locker is open.
Lock: With lock tongue detection. Unlock when received commands from CU. Send lock condition (locked or not) to CU.




1, Only takes charge of lock controlling.

2, Open developed, you can design software completely as you want.

3, Support networking.

4, Can co-work with computer, pad, Rasberry Pi.

5, Works well on IOS, Windows and Linux.

6, Suit for mutipal application: parcel delivery locker, public storage locker etc.

7, High quality modules, working stably.

8, Working temperature: -25℃~65℃.

9, With protect box, anti-dust.



Product pictures


KR-BU with protect box
KR-CU with protect box


Locker Control Board  is widely applicated  in Cabinets, mailbox, drawers, lockers, deposit lockers, logistics cabinets/lockers, express lockers, parcel lockers, gym lockers, sauna lockers, wardrobe lockers, document cabinets,wardrobes, vending kiosk locker, phone charging cabinets, shoe cabinets,centralized control box ark, etc.




Related Products
Company Information


Shenzhen Kerong Industrial Co., Ltd established in 2002, is a professional manufacturer engaged in research, development, production, selling service of electronic locks, intelligent locker systems, digital cabinet locks and other related security products.

We are located at 1st, 2nd and 3rd floor, building 1, No. 26, Tonghe Industry Zone, Fuping North Rd, Pingdi Street, Longgang District, Shenzhen city, with convenient transportation access.

Over these years, Kerong Industrial has consistently focused on product development as well as personal training of overseas sales and after-sale service. Continuous investment in cutting edge for technology and equipment, we know how to constantly keep producing competitive products.

At the same time, our staffs are training with techniques and orderly working procedures. This has enabled us to go from strength to strength. Creating an unique business model with strong and comprehensive marketing and after-sale support network. In addition, we have obtained CE and RoHS certificates and passed ISO9001 certification.

Selling good in China, our products also export to clients in such countries and regions as: USA, Germany, Canada, France, Spain, Panama etc.

We also welcome OEM and ODM orders. Dedicated to three quality control and customer service our experimental staff members are always available to discuss your requirements and ensure full customer stratification.

Any questions please feel free to contact us.

Kerong is always here with you!

Packaging & Shipping


Packaging Details: Carton: 100 pcs/Ctn or coustomize according to customer's

                                            requirement.Electronic drawer lock with digit keypad for

                                            office cabinet.

Delivery Detail: Shipped in 3 days after payment



 Our certificates:





1. Q: Are u a factory or trading company?  

     A: We are a factory which have our own trading department.

2. Q: What is your sample policy?

     A:   Free samples could be sent for test on request. We can arrange sample by DHL or UPS, but the courier fee would be paid by customer.

3.Q:How many days do you need for prepare samples?

     A: If with no extra demand, it will be sent within 3 days.

4.Q: How many days for mass producing?

     A: It depend on the order quantity.If order quantity is less than 1000pcs, delivery would be within 3 working days.

5.Q: What payment terms do you do?

     A:  We can accept T/T, L/C, Paypal, West Union .

6.Q:What's package do you use for the products?

     A: We have professional package for the products. Customized package are also available based on certain MOQ. 

7.Q:Can I print my own brand logo on your product?

     A: OEM orders are highly welcome. Please write us the details of your logo color, logo position; user manual before you send us inquiry. In this way we can offer you most accurate answer at the first time.