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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KO
  • Model Number: KO-ZM21
  • Item Number: KO-ZM21
  • interface: USB
  • support: wifi,bluetooth
  • Device: Android and Windows
  • connection: tablet PC via wireless interface (Bluetooth or WIFI interfaces)
  • Brand: KO
  • Place of origin: China(Mainland),Guangdong
  • appearance: beautiful appearance
  • product name: KO-ZM21
  • Product installations: The product connects also with computer PC via USB interface

Packaging & Delivery

Packaging Details Carton
Delivery Time 5 Days


KO-ZM21 Tablet Android Precise Biometrics USB Bluetooth Fingerprint Reader Price



Product Description:

Solution 1:bluetooth+USB mini

Solution 2:USB+RS485

Screen Based

* Pixel resolution: 500DPI  

* FRR: 0.01% 

* FAR: 0.000%             

* Compatible with USB2.0, optional RS232/RS485, Bluetooth

* Image crawl area: 33.4mm*20.4mm

* Avoid fake fingerprints; fingerprint sensor using semiconductor living fingerprint identification technology, eliminate the false fingerprints.

* It reads dry, wet and rough fingers; and works very well with fingers of child and aged people

* Wide working temperature range, working stably in extra cold or hot places;

* Good anti-static: > 15KV, for dry weather;

* Durable: it can be used more than 1,000,000 times.

* Supply voltage: 5.0V                 

* Anti-static:> 15 KV 

* Surface:zinc alloy

* support: IC card reader 

* Operating temperature: -20°C -60 °C    

* Max Operating Humidity: 98% 

* Standard: CE, RoHS


Our Services


1.We are in security industry years
2.you can get high quality products, best price and first class service
3.Our fingerprint time recording products take use of world-leading fingerprint algorithm.
4.Professional security system supplier


Company Information

  KO GROUP is specialized in exporting all kinds of security products include face recognition, fingerprint and RFID time attendance, access control products and systems, door locks, fingerprint readers and modules, Handheld terminals and other biometric and RFID integration solution services. We also offer other customized services such as mold opening, appearance design, firmware alternation, customized software, other ODM, OEM services are welcomed.



Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
3 Transactions 10,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $130,000
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