OBO HANDS 12VDC Access Control Power Supply Switch 3A/5A Time Delay Adjustable AC90V-260V Input NO/NC Output for 2 Electric Lock
ID: 42776

OBO HANDS 12VDC Access Control Power Supply Switch 3A/5A Time Delay Adjustable AC90V-260V Input NO/NC Output for 2 Electric Lock

5.0 (94 votes) | 203 orders
Price: US $27.28 - 33.50 / piece
Discount Price:
US $ 23.19 - 29.23 / piece


DC12V 3A/ 5A Access Control Power Supply

very suitable for door access control system and video intercom system


Product Features

1. This DC12V power supply with 3A and 5A, white and black color optional.
2. With Control, Push, GND, DC12V, NC, NO port, can be work with all kinds of electrick locks.
3. With 0-30 seconds time delay adjustable.
4. Working input valtoge of AC90-260V, more freedom.
5. Made of metal, high quality.
6. Looks very pretty
7. Less Power consumption, and high power. Small switching transistor


Kindly note: 3A can control 1 electric lock, 5A can control 2 electric locks. 





Product Specifications



Input Voltage: AC90V-AC260V 50-60HZ

Output Voltage: DC12V
Momentary Current: 3A/5A
Persistent Current: 3.5A
Operating Temperature:﹣20℃~﹢60℃
Operating Humidity: ≦90%
Time Delay: 0~30S
Remote control function: Yes

Dimension: 138X67X37mm( L/W/H )          



Product Analysis




Product Details


The shell made of metal, sturdy and durable. 

There are many holes on both sides, easy to install. 
Beautiful and safe!


Using a smart circuit board, anti-interference        

 With 0-30 seconds time delay.



High frequency of copper transformer.

Can control 2 electric  locks, 1 acccess controller,

1 remote control, 1 exit button, 1 door bell, etc.

( The 3A model only can control 1 electric lock, not 2 locks)


Real Pictures of Product



Wiring Diagram

( please note that the access controller, locks, exit button is not including in the package, need to buy additional. Thanks)




  • Brand Name: OBO HANDS
  • Model Number: K80 power supply
  • Security Mode: Fail Safe
  • Direction: None
  • Type: Access Control Power Supply
  • Out Voltage: DC12V
  • Color: White/ black optional
  • Application: office,school,home,hotel,shopping mall
  • Material: Metal
  • Suitable for lock: All kinds of the locks
  • Input voltage: AC90-260V
  • Working frequency: 50-60Hz
  • Time Delay: 0-30 seconds adjustable
  • Working Ampere: 3A/5A optional


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


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If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.

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If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

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  • Other exceptional circumstances outside the control of useck.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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Please do not send your purchase back to us unless we authorise you to do so.



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