GPS and GSM Device Kit

Features and functions:1) GPS and GSM dual positioning function 2) Automatic SMS or GPRS continuous reporting with selectable reporting time 3) Internal SOS emergency button on the remote for help 4) Anti-theft reporting5) Two preset numbers for remote monitoring 6) Uses siren to find the car in a parking lot 7) Automatic power saving mode8) Wide input power range (DC 10V to 30V) ensures suitability for any vehicle 9) Easy DIY installation and hiding10) Uses cellular phone, smart phone or man-serviced control center to track and     monitor the mini security tracker11) Tri-band GSM module for worldwide tracking and monitoring the highly sensitive     GPS module12) GPS, GSM and system operation status signal LED display13) Uses SIM card phone book to set reporting number and parameters to make     the interface easy 14) Immobilization function connects to traditional car and motorcycle alarm systems     to add a GSM reporting function 15) Connects to traditional home alarm systems to add a GSM reporting function 16) Embedded vibration sensor for easy anti-theft reporting 17) Adds microwave sensor for complete anti-theft reporting18) Embedded 750mAh rechargeable battery19) Connects to PDA for navigation System structure:1) GPS satellite 2) Base station 3) Control center 4) Mini universal security and tracking system 5) Smart phone 6) Cellular phone7) Properties:     a) Dimensions: 98 x 72 x 32mm     b) Weight: 300g +/- 50g     c) Power input: DC 10 - 30V     d) GSM frequency: tri-band 900, 1800, 1900MHz     e) Battery: 750mAh (rechargeable)     f) Power consumption:        i) Power-saving mode: <20mA        ii) Standby: <300mA        iii) Maximum power: <250mA    g) Usage temperature:        i) Operating: -20 ~ 55 degrees Celsius        ii) Storage: -30 ~ 70 degrees Celsius        iii) Operating time: stands by for more than 30 hours