GSM 900/1800/1900MHz .
¨ Supports 4-frequency GSM 900/1800/1900MHz (850MHz is optional).
¨ High sensitivity, new technology and latest GPS chipset .
¨ Excellent for fixing the position even at a weak signal status.
¨ Work well even in areas with limited sky view like urban canyons.
¨ Compact size and smaller than one name card.
¨ Easy to hide.
¨ Very low power consumption.
¨ Fast signal acquisition.
¨ Supports single location and continuous tracking.
¨ Supports alarm and remote monitor.
¨ Supports quick dialing buttons for 3 preset phone number.
¨ Supports check location by SMS and Internet.
¨ Monitors can track the person without interfering him, real-time tracking.
¨ Locate the locator holder by the mobile phone via SMS (short messaging system).
¨ SOS button send out exact location for immediate rescue/action.