the best GSM alarm system

1.use United States main control chip card 2.two way talking 3.no distance limit 4.open car door by phone or remote,very s

 GSM AUTO alarm                                    

Introduction:When your car is illegally operated or stolen by theft or robbery, it will report the messages to you or your friends anywhere in the world immediately by the GSM phone network in the car alarm unit, dialing to your phone only if the GSM network exists, without distance restriction. It also features voice alert to your phone when alarm taking place (for example, it will have voice alert such as "door open", "shock alarm," "car start", "power cut" "emergency alarm" while you received the alarm telephone.) This alarm unit also has the function to locate the car by GSM network. It is possible to find it where it parked or lost. You can inquire the local telecommunication department to offer the GPRS service.Features:1) Remote alarm to phone, without limit of distance2) Easy to use, operation by friendly voice menu3) Strong features of anti-burglar & anti-hijacking4) Patented technology, high quality & reliability5) Good adaptability for most cars and most countries6) Remote arming/disarming by phone or by transmitters7) Silent arming, automatic re-arming8) Anti-burglar, anti-hijacking and anti-destroying9) Local alarm by siren and lights, remote alarm to preset telephone by voice10) Multiple triggering: Door open triggering, vibration triggering, power-off triggering,ignition triggering11) Panic button, emergency help alarm12) Easy to install and use, friendly operation interface, with voice menu in differentlanguages13) Complete self-service, free of service charges14) Basing on GSM networks, worldwide signal coverage and cost-effective15) Remote monitoring the sounds around the car and broadcasting by telephone16) Cut off the car's fuel/power supply by telephone17) Lock or unlock the car door by transmitters or by telephone

18) Transmitters with code-hopping technology19) Adjustable 8-scales vibration sensitivity, vibration sensor could be enable/disableby telephone20) Free to change the operation password and the alarm telephone numbers21) Central lock automation, automatic closing door upon braking22) Remote engine/air-conditioner start (optional)23) Car finding with sounds and lights24) Light flashing for temporary parking25) Car position tracking

the best GSM alarm system