... control; two for emergency, vehicle alarm GSM Car alarm system : Model: VIP-702 The Model VIP-702 ... ; two for emergency2) No distance limit for car alarm3) Call phone: report the detailed situation ... friendly voice menu6) Anti-hijacking for car alarm7) Sensitivity of shock sensor adjustable8)Power off alarming9) Alarm ... GSM main panel, a GSM Antenna , a shock Sensor , a relay, a bundleof 20 PIN harness, ...