... the spot.It is widely used for the home,store,super market,office,office premises,warehourse,base station,kindergarten,schoolroom,business ... 3G W-CDMA 2100/900MHZ;With infrared night vision;Support two-way video or voice communications while alarming;Remotely request video/voice ... million pixelsBuilt-in Ni-MH battery: 800mAh Battery stand-by time: 12 hours Work temperature: -10°C to +45°CStorage ...