GPS Tracking Device
DMT-20 is a waterproof GSM/GPRS/GPS tracking Units.
This is a small unit equipped with Quad-Bands GSM/GPRS module, Hi-sensitivity GPS receiver, Shocking sensor and RF receiver. The built-in GSM/GPS antennas significantly shorten the installation time. The built-in Siren with Off/On programmable brings more options for security purpose.
This unit can work alone without any third party help, and also, can be integrated to a monitoring center base TCP connection.