Preferred Buyer From :
All over the world
We are offering tracking devices.
Specification
cpu: arm 7 tdmi processor,4 serial ports
non volatile memory for data storage
gps : l1, 1575.42 mhz ; ca code, without aid: 3.0 m (50% cep)
gsm : quad band, multi-slot class 10
125 khz rfid reader
a capacitive keypad with 4 switches
a 3.5" color display
7200mah battery for long operation without power
interface for serial camera - take snap and send to server
interface for taximeter, serial printer
additional serial io
interface for barcode credit card reader