QRtrack.app - Time tracking using QR codes 
With the
QRTrack.app, you can easily
measure employee attendance or
track tools, cars, wrenches , and more in your business. You will have an overview of how much, when and where your employees worked, used company tools or company cars. The application allows any number of work projects and people. It also contains a calendar and a map of working projects. You will also see the current measurement overview on the home page.
The principle of measuring time using a QR code is simple
Send your employee an authorization link for their smartphone. The employee will then be able to take a picture of your QR code when entering the workplace (or QR codes when picking up a tool or car) and start timing from his smartphone (Must have an internet connection). Similarly, by scanning the same QR code to stop the time measurement.GPS location will also be saved if alowed.
You can print and paste QR codes on your company tools or car and measure the time they are used.
When measuring employee attendance, you can hang out the printed QR code when entering the workplace.
It is also possible to project QR codes on devices with an internet connection with a web browser (Smart TV, tablet, etc.) and change them at any time arbitrarily and remotely. This way, you can prevent employees from reusing a previously scanned code and having to go through scanning the new code into their smartphone.