Network DVR DIY wireless kits

RC531A&CM802CWAS1*4 Wireless Network DVR DIYwireless kits >Support 320x240/640x480 (NTSC), 352x288/704x576(PAL) standard resolutions >Image color adjustable for each channel, including contrast, lightness, hue and saturation >MPEG4 compression format, greatly reduce HDD usage >Powerful video playing back functions, including playing back, pause, stop, fast-forward, single-frame play and image capture >Support advanced search mode. Users can search by date/time, camera, record mode, and random combination of the three methods >Support recorded files backup, delete by date/time, camera >Convenient to extend system functions by software upgrade >CPU and storage resources saving by advanced technology >Remote Surveillance and P.T.Z control through LAN, Intranet, and Internet >Support alarm pre-record >Support buzzer, email alarm out >Can greatly decrease fragmented files while using NTFS partition >User-friendly graphical user interface Receiver: Wireless Network DVR KIT Receiver built-in USB DVR 4 channel availabe at the same time Receiver built-in USB portt and RCA port for audio, video monitoring on computer, TV or monitor Support PTZ, alarm, recycle recording, capture recording Remote surveillance, playback Email notification Support advanced search mode Support alarm pre-record Users management Camera: 2.4Ghz Wireless Camera with 30 pcs led for 15-20 meters night vision distance Built-in microphone Four Channel Optional Image Device:1/3” CMOS Validity Pixel:PAL:628(H)*582(V) NTSC:510(H)*492(V) Horizontal Definition: 380 line Mini Illumination:0lux/F1.2 Transmission Dinstance without block aobut :50-100m Power adpater: DC12V/500MA ITEMValueTransmission FrequencyISM2,400 MHz 2,483MHz4CHModulation ModeFMUSB2.0Operating Temperature0°C +50°C/+32°F +122°FStorage Temperature-20°C +60°C/-4°F +140°FOperating Humidity85%RHCameraTV SystemPALNTSCValidity Pixel628(H)x582(V)510(H)x492(V)Image Device1/3"OmnVisionCMOSHorizontal Definition380TV LineAngular Field of View45° (f=6mm)Minimum Illumination0 LuxScanning Frequency(H)15.625KHz15.734KHzScanning Frequency(V)50Hz60HzPower AdapterDC12V/500mADimension57x68mmWeight180gReceiverReceiving Sensitivity-85dBVideo Output75Ω/1Vp-pAudio Output10KΩ/500mVp-pPower AdapterInput AC Power:Frequency:50/60HzVoltage:100 240VOutput DC Power:5V/1.5AOutline Size205 x 120 x 43mmreceiving frequencyCH-1:2414MHzCH-2:2432MHzCH-3:2450MHzCH-4:2468MHz