beacoTime is a touch less time recorder that you does not need to touch your ID card or insert a time card. You can record your attendance automatically. This app is using Apple iBeacon® technology. It just only need you walk into your office and return to home.
Finally, you send or share your attendance to your boss.

Instruction
You need one iOS device at your office. That device use for beacon sending. And you or your friend need own iOS device each for beacon recieving.
When installing this app, you have to allow this app access to "Location service" "Calendar" and "Backgroud App Refresh".

You can replace sending iPhone with iBeacon devices. Using iBeacon devices is economical. If You have iBeacon devices, set proximity UUID below.
8DE9BE11-2268-4015-B040-418924420612

If you change sending mode, sending is enable in the app foreground condition only. This is iOS constraint.

iBeacon is a trademark of Apple Inc.