Checkin123 APP: 【Free, no advertising.】
1. You can use email to send your current location and punch time.
2. You can regularly with the boss, lover, parents, return your current location.
3. When you get lost, you can also use this APP for help.
4. Your family and friends can use e-mail to know where you are.
5. Automatic continuous positioning (5 minutes), record each location.