长期待命的时间GPS定位系统的人员和宠物

PT300, as a personal remote positioning device made up of GPS module and GSM/GPRS module, is compact in dimensions and has high accuracy. On the basis of GPS satellites and under dynamic conditions, it can provide you with accurate and correct location information. You can use it for safety purpose and other purposes, such as remote positioning to protect property safety and follow animals, etc. 1 GPS individual or fleet positioning; 2 Universal in the world; 3 GSM /GPRS modem supports four frequency bands, i.e. 850/900/1800/1900MHz 4 High-sensitivity, new workmanship and the most advanced GPS chip; 5 Can accurately position even if with weak signals; 6 Can work effectively in limited space such as the remote and narrow places in a city; 7 Low energy consumption; 8 Fast signal capturing; 9 Supports single positioning and continuous tracking; 10 Supports alarming and remote monitoring; 11 Supports fast dial button; 12 Supports the location information inquiry by SMS and Internet 13 May monitor without disturbing the tracked person and realizes real-time tracking; 14 Can position the holder by call or mobile phone SMS; 15 In emergency, press the SOS button to have an accurate positioning. Voltage 3.4V 4.5V External dimension 90mm*54*mm*20mm shell PC+ABS Earphone interface Stereo earphone,2.5mm Mic Built-in MIC Power supply Rechargeable lithium polymer battery(3.7V,1900mAH) 5V input Standby time Up to 300hours (subject to the net work environment and use mode) DC interface USB 10 Pin interface(for charging/external power supply) Working temperature -20° 65° Humidity 5% 95% Limited working temperature -30°C -40°C and +80°C +85°C Storage temperature -45°C +90°C Start time Hot start: <1.5s Warm start: <34s Cold start: <35s(Autonomous) Accurate positioning 3.0 m 2D-RMS, DGPS: 2.5 m Speed positioning 0.1m/s,DGPS:0.05m/s Power consumption Standby 60mA Charging port DC 5V 3A