Product Name： 3G GPS WIFI Security Guard / Police Body Wearable Video Camera Recorder ( Model:M503 )Features: Main device and wearable video camera separation,Website:http://www.vehiclecardvr.com, portable charging by docking stationSupport 3G GPS WIFI Body worn camera Real-time preview, remote playback, remote download, two way Intercom, SMSSupport mobile control management platform2.4" TFT HD screen, exquisite image, real color, provides prefect display effectIt can be hand-held, hung around the waist or fixed on the shoulder.the design is simple and practical for Policeman, Patrolman Application: Traffic police, Security guard, Patrolman, Army manWorking time more than 8 hoursParametersModel NOM503Product TypePolice body wearable video camera recorderLCD Screen size2.4 inchCamera140 degree mini CMOS Camera (headset / wearable)Video ResolutionDefault D1, optional CIF and HD1Video Bit RateCIF: 400Kbps ~ 1.5MbpsD1: 1000kbps ~ 2Mbps HD1: 1000、1400、2000、2048Security ManagementAdministrator password managementAudio InputExternal MICAudio Compression FormatG.726 codingWireless TransmissionBuilt in 3G wireless transmission module. WCDMA, TD-SCDMA ,EVDO for selection;Compatible with EDGE,GPRS;Remote Downloadingbuilt-in WIFI moduleGPSbuilt-in GPSSystem upgradeSupport Micro-SD card upgradingVideo SearchSearch through date、time or typeRecording files formatASF/FAT32Storage1~64GB SD CardProtectionGrade: IP66Battery capacity2350mAh, 7.4VWorking Hours>8 hours