
ZKTeco
ZKTeco - PSU
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Reliable Power for Your Security Systems
Ensure consistent and reliable power for your ZKTeco access control devices with the ZK-PSU Power Supply. This unit is engineered to deliver a stable 12V DC output, making it a crucial component for maintaining the integrity and performance of your security setup. It is designed to power a variety of devices, including biometric readers, electronic locks, and controllers, protecting them against common electrical issues.
Versatile and Secure Operation
The ZKTeco PSU is a versatile power adapter suitable for a wide range of access control applications. Some models feature the option for battery backup, providing uninterrupted operation during power outages (battery not included). The power supply is designed to reduce the load on the access control machine and offers protection against short circuits, overloads, and overvoltage.
Easy Installation
This power supply is designed for straightforward installation, allowing you to quickly and efficiently power your access control systems. Certain models come with a 1.8-meter cable and a 90-degree, 2.1mm plug for convenient connection to your devices. Please note that some versions may require a separate connection cable.
Technical Specifications
| Brand | ZKTeco |
| SKU | ZK-PSU |
| Product Type | Power Supply Unit for Access Control |
| Input Voltage | AC 110V - 240V, 50/60Hz |
| Output Voltage | DC 12V |
| Output Current | 3A to 5A (Varies by model) |
| Connector Plug | 90-degree, 2.1mm (on select models) |
| Cable Length | 1.8m (on select models) |
| Protection | Short Circuit, Overload, Overvoltage |
| Battery Backup | Supported on some models (12V 7Ah battery not included) |
Manufacturer Technical Data
| Product Spec Sheet |
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Shipping & Returns
- R120 Delivery Fee
- 30 Day Returns
- 24 Hour Live Chat Support

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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
How can I stay informed about policy changes?
We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
Where can I find more information or ask additional questions?
For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
How does NexGen Computing handle shipping and delivery?
Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.
What is the return and refund policy?
Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.
Is my payment information secure?
Yes, all payments made on our site are processed securely on our domain using industry-standard security measures. Sensitive data, such as credit card numbers, are processed by PCI-compliant payment processors like Yoco, Paystack, and Peach Payments.




