Opening the iTunes Store.If iTunes doesn't open, click the iTunes application icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To download the free app VSir Big Telecom - HD Video Telecom by King Information Technology Co., Ltd, get iTunes now.

Already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download
iTunes for Mac + PC

VSir Big Telecom - HD Video Telecom

By King Information Technology Co., Ltd

Open iTunes to buy and download apps.


• Support for high-definition video call.
• function: video call, voice call, video surveillance, messages, picture and files transmission.
• Support iPhone, iPad, iPod, interoperability with other communication terminal for high-definition video, transfer pictures, files, and to send a message.
• Support for wired networks, wireless networks 2G, 3G, 4G, WIFI.
• Supports one-touch dialing, easy to use, communication essential applications.
• Support for the gestures video operation with video gravity sensing rotation.
• You can set: simple home video surveillance, monitoring points support the switch six cameras monitoring.

Getting started is easy: you can use the phone number is registered to login. Or to register a VSir number you can begin to experience the high-definition video and voice functions.

What makes VSir so special?
VSir application integrated video call, voice call, video surveillance, intercom, file transfer, messages, general phone call functions, the application can also support video communications between computer terminals and a variety of other communication terminal.

Why is it so simple?
VSir allows you to use the match phonebook friends, and search for friends already use VSir, so you can make voice and video chat. Easy-to-use one-touch shortcut call. Welcome to invite your friends to join VSir.

What's New in Version 1.4.5

bug fixes;

iPhone Screenshots

iPhone Screenshot 1
iPhone Screenshot 2
iPhone Screenshot 3
iPhone Screenshot 4
iPhone Screenshot 5
VSir Big Telecom - HD Video Telecom
View In iTunes
  • Free
  • Category: Social Networking
  • Updated:
  • Version: 1.4.5
  • Size: 26.9 MB
  • Languages: English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
  • Seller:

Compatibility: Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.