Build-in GPS personal locator You can get target’s latitude and longitude by SMS or GPRS, and check position by google earth. SOS button send out exact location for immediate rescue/action. Compact, easy to carry, and comes with a magnetic battery cover to attach to any steel object. Protect child / the old / the disabled / pet etc. Specifications: GSM Chip: 850 / 900 / 1800 / 1900 Mhz GPS Sensitivity:-159DB GPS Frequency: L1, 1575.42 […]