... GPS Monitoring 2.Protect child / elderSummaryWorking Based on existing GSM/GPRS network and GPS satellites, this product can locate and monitor ... any remote targets by SMS or GPRS.ApplicationDesigned to safe guard children, the elderly, the ... strength, power level etc.Supports quad-band GSM 900/1800 / 850/1900MHzSMS & GPRS real-time tracking, support management platformIt can ...