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Quick Details

  • Place of Origin: Liaoning, China (Mainland)
  • Brand Name: Kingguard
  • Model Number: V51
  • Transmission: WIFI/GPRS/ETHERNET/USB
  • Patrol Alert: 48 groups alarm clock
  • Anti-vandal: IP67, Impact records
  • Battery: 3AAA alkaline battery
  • Material: stainless steel body
  • warranty: 5 years
  • Memory storage: 120.000pcs
  • certification: CE ROHS FCC ISO
  • Operating temperature: -20°C~80°C
  • Weight: 370g

Packaging & Delivery

Packaging Details hard paper packing box with foam
Product Description

V51 is our best selling and reliable products, which is totally stainless steel body with rubber out shell.                                                                                                                                                                                                                                                                                                     




  • Anti- vandal   
  • Anti-spamming
  • Easy maintenance repair and operation      




V51 Reader Specification 


Stainless Steel Body with rubber out shell

Water proof

Completely Waterproofing totally sealed 

Battery used

3 AAA size alkaline batteries/ER18505

Battery life

It supports about one year work

Reading Type

Ibutton Tag VS1990A


USB downloader or IP (GPRS/RJ45 Downloader)


Shake and LED

Protection Rate

IP 67 


Impact records ,Staticproof

Memory storage

120, 000


5 years 


OGP cloud based software,standalone version 



Operating range

-40°C to +85°C

IP Donwloader 
It is an ideal solution for some guards should find computers to transfer patrol data.IP downloader can be instead of computers to transfer patrol data automatically.
It is an ideal solution for some companies with some branches in different places to transfer patrol data to HQ remotely .
It is an ideal solution to remind guards work on time, IP downloader can set 48 groups alarm clock freely to mind guards work on time, it will beep all the time till guards scan the IP downloader with tag.
Our Services




Guard Tour Software


                                                OGP (www.onlineguardpatrol.com)

  • is designed to push information in real time so admin can manage work timely, thereby reducing risk.
  • is designed to analysis patrol data further,generate details patrol summary reports and graphs,so that admin can save much energy to analysis employees work status.




Cloud-based Management Software + Mobile APP 

  • Failure/incidents notifications of tour, monthly /daily tour summary will be push to admin according to  subscription via our mobile APP running Android and IOS . 
  • Reader insert (connect) to IP downloader, the data can be transferred to your unique account automatically via GPRS or Ethernet in cloud . 
  • Different users can have the different authority, set up user accounts for branch companies or uesers.

Online Version 

Activate network feature, install software in your own server, put IP downloader in different sites or install communication clients in PC. Clients can setup and manage their own online version software can check and manage via phone or tablet .


Standard Version 

Install software in one PC, then upload or check reports in this fixed computer .


Unique reports  

Clients Feedback



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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
6 Transactions 10,000+
The supplier’s transactions conducted 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 $56,000
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