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EXPERIENCE CENTER

Personally control, hands-on experience modern railway signal computer interlocking online, at home, office even from mobile phone. Real-time chat with rail signal enthusiasts around the world. And publish technical articles online.

INTERNET ATS

Duplicate and Host your ATS control center online. Monitor and control over Internet at real time, support Pad and mobile phone. No any modification to existing ATS system.

OFFICE SOFTWARE

Sanwhole Office alternative to Microsoft Office, Sanwhole Exchange Server alternative to Microsoft Exchange Severer plus Microsoft Exchange online and Vole PDCA quality control software.

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Professional

SANWHOLE led by Norman Wong, a senior engineer at National Rail Transit who has been engaged in rail signals for more than 20 years.

Quality

SANWHOLE software team has more than 10 years of successful research and sales experience in the general software market.

Leading

Stands at the forefront of railway signal, presenting to you online the top technology and development prospects of railway signal from a unique internet perspective.

Internet computer interlocking, how is it possible? But it is true. Indeed, you can see the changes in the station chart in real time, you can select route, change switch position, and all other computer interlocking operations. It can even simulate train operation. Amazing!

Sunny Wong

OUR SERVICES

We Serve All Industry

Experience Center

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Internet ATS

Duplicate and Host your ATS control center online. Monitor and control over Internet at real time, support Pad and mobile phone. No any modification to existing ATS system.

View Details →

Office Software

Sanwhole Office alternative to Microsoft Office,

Sanwhole Exchange Server alternative to Microsoft Exchange Severer + Microsoft Exchange online and Vole PDCA quality control software.

View Details →

FAQ

We Serve All Industry

Is this a real computer interlocking program?

Yes. The far end of your display and control are serveral real interlocking computer running interlocking program. Located in St. Louis, USA.

Do you have free version of the software?

Yes, we have. Each Sanwhole software has permanent free edition. You can download at Sanwhole Software Download Center here.

What is iATS services?

Internet Automatic Train Supervision - iATS services duplicate and host your ATS control center over the Internet. With iATS, it is posible to access and operate ATS over the Internent and operate remotely.