CT04 is a GPS/GSM/GPRS tracking device which is specially developed and designed for vehicle real-time tracking and security. With superior GPS and GPRS modules, CT04 has good sensitivity and stable performance. It can get accurate GPS fix even in remote places.

Main Features:
Tracking via SMS or GPRS (TCP/UDP)
Current location report
Tracking by time interval
Position logging capacity up to 260,000+ waypoints
Store in GPS blind area &forward when GPRS re-establish 
Built-in motion sensor for power saving
SOS panic button             
Geo-fencing control
Low battery alert
Speeding alert
Engine Cut
Listening and monitoring 
Shaking alert (optional)
Automatic voice broadcast according to GPS position or Pre-set time. Voice contents can be recorded.(Optional)
Mileage calculating 
Reply Location message with street name and google link
Fuel monitoring
Alert when CT04 enters/exits GPS blind area
I/O: 5 digital inputs, 3 negative and 2 positive triggering; 5 outputs.
Analog Input: 2 10 bits resolution analog inputs