GPS303B universal Waterproof Vehicle GSM GPS locator factory manufacturer wholesale brand TK303b

Android APP

Iphone APP

1. base station +GPS real-time dual positioning, monitoring GPS blind zone alarm
2. time dormancy, vibration dormancy, multiple power saving mode
3 shift, electronic fence, overspeed, ACC
4. oil detection, stealing oil alarm
Short message defense, withdrawal, remote control, with memory can store 16,000 location information, SD card, support web page query, free CD installation version, tracking vehicle history trajectory