mini gps tracker tk102 for elder / kid / pet -mini size,waterproof -real time track -movement ... alert, overspeed alert mini gps tracker tk102 for elder / kid / pet General Work based on existing GSM/GPRS ... for rental or manage of outside equipment, etc. Protect the elder, kid, employee and pet, etc. Protect the businessmen. ... for the platform mini gps tracker tk102 for elder / kid / pet