GPS GSM GPRS Car Alarm & Tracking System Model #: GT-110ES Features Anti-theft: automatically send SMS to your phone in case of theft Voice monitoring: monitor the voice around the car via telephone Cut off the car power/fuel supply by SMS, to stop the car Lock/unlock the car door by first phone owner Inquire the car's location, speed & direction via SMS Two kinds of location information, user could locate the precise location by GPS. At those place where there is no GPS signal, user could also locate the car by CPS system(located by GSM network) Track the car by SMS or by software(The software is optional) Anti-tamper design with backup battery, stable and reliable Flexible design, the system could work without the third party. User can also set up a management center to supervise & control many vehicles at the same time (optional) If the car exceeds the limited maximum speed(overspeed alarm), or the car oversteps the certain territory(=Geo-fencing), the system will send SMS to warn the user. (Optional function of the management software) 1) SOS alarm (optional) 2) Shake sensor (optional) 3) Over speed alarm 4) When the vehicle in the arm status, it will alarm when it move over 100m 5) It can remind you when the alarm of the power-off and low power of the built-in battery (low power alarm) Automatically send the position by the software Specifications GSM frequencies: 900MHz/1800MHz, or 850/900/1800/1900mHz Working voltage: +12~20 VDC, or 24VDC Power Consumption: Idle current <=60mA, Working current <= 250mA Maximum sending power: 1W Working temperature: -30~70degrees Humidity: 0 ~ 95% The time from alarm's triggering to receiving: <=10 seconds Dimension of main unit: 7.5 * 5.4 * 2.5cm Net weight: 0.1kg Gross weight: 0.5kg color: black / white Accessories GPS antenna GSM antenna Wires Relay Emergency button Shake sensor Mic for voice monitoring car alarm Packing Gift box size: 26 * 16 * 7cm Master carton size: 62 * 41.5 * 30cm Master carton weight: 1.31Kg Gross weight: 23Kg (20sets)