Do your employees work at the office or do you send your employees to different job sites? A mobile app can help employees record their time while giving the employer a GPS location of where the punch was made.
If most of your employees have access to a PC during their shift, then PC punch is a perfect option that can eliminate the use of a physical clock.
If your employees already use a proximity badge for building access, you may want to consider a time & attendance system that will integrate with your access control. If you are needing an access control system, Georgia Time Recorder can implement Systems that offer solutions for both.