GPS personal tracker P08 is used for old people or Children, you can get your children' location by sending a sms or on the tracking software.
Below is the main feature of P08:

• Track by cell phone/ PC
• With key ring hole, easy to take;
• 4Mb flash memory;
• SMS link for google map;
• SOS alarm, tremble alarm;
• GeO fence alarm, lower power alarm;
• Heart beat feature;
• GPRS (TCP/UDP), sms support;
• Listen in function;
• Waterproof bag support
• 60 hours standby time