Description:Material:PVCMemory:256(M)GPS positioning accuracy: 5-20(m)Alarm mode:fence alarm, SOS alarm, speeding alarm, moving alarm, power off alarmSpecificationsNetwork: GSM/GPRSNetwork Band: 850/900/1800/1900MhzChip: UBLOXGPS sensitivity: -159dBmGPS accuracy: 5mFirst start-up time: Cold status 45s Warm status 35s Hot status 1sStorage temperature: -40°C to +85°COperating temperature: -20°C to +55°CHumidity: 5%--95% non-condensingPackage List: 1* GPS TrackerFeature:1.100% Brand new and High quality2.Quad band !#!amp!*!built-in antenna3.Two way locating methods based on MBS and GPS Support web, SMS and Google map link It needs password to make and change any setup, protect your privacy4.It can detect and fix some problems by built-in monitor CPU Built-in turn on/off power, suitable for all cars It supports hidden and open installation5.Location inquiry by SMS or GPRS (TCP/IP)6.It can take power supply from car cigarette lighter or car storage battery LED indicators to show working status at any time7.It can accurately position even when the signal is weak8.Online real-time tracking, report location and emergency to internet and monitor NO. automatically.Newly added functional advantages:1. Increase shift alarm, alarm out of the electronic fence area2. Increase smart power saving mode4. Increase fuel cut off, ACC status notification function, low power/power off alarm5. Blind area pass-through function, when there is no cell phone signal, the data is saved in GPS, and then there is no additional signal6.AGPS function, fast satellite positioningIndicatorLeft power light - Steady light: Normal powerMiddle GPS lights flash: Search for GPS signalsThe middle GPS light is on: The GPS signal is normalRight GSM light: search in GSM signalRight GSM is on: GSM signal is normal. Card has been readNotes:1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2.Please allow 1-3cm measuring deviation due to manual measurement.