... beyond the regional alarm21. Entering the regional police22 mobile phone message positioning23 latitude and longitude speed real-time Parameter ... with compatibility, ,,2.Original vehicle anti-theft,3.Do not need dismantle vehicle4.Do not need broken Vehicle wire 5.GPS ... through national 3C, explosion-proof, CE, ROHS certified2.Dual built-in antenna design, waterproof ,dustproof anti-corrosion and ...