return back model: ZJ312H                 Features:                    *0.9G Motion detect,record & play           *Support all kinds of CCTV cameras          *SD card supported,up to 2GB           *Support playback images on TV/monitor/computer          *Has the simple operation imterface no need to install softwre          *The images/video clips stored won`t lose when power off          *Min 100 meters transmission distance without block           *Support low level alarm output interface                  *SUpport 2 channels automatic cutover          *When no picture recording there be a sound,          *but when picture recording there have no sound,AV output  AV input          Specifications: Camera Specification Frequency: 1CH:906MHz,2CH:924MHz          Imaging Sensor: 1/3 inch OMNIVISION Color CMOS          30 infrared LED  with 5-15m nigh vision range          Horizontal Resolution: 380 TV Line          CMOS Total Pixels: 628 x 582 (PAL) / 510 x 492 (NTSC)          View Angles: 48-52degrees          Minimum Illumination: 0Lux           Gain Control: Automatic          Transmission Power: 100MW          Consumption Current: 320 mA  MAX          Modulation Mode: FM          Bandwidth: 18M          Operating Range: 30m/100m (Obstructed / Unobstructed)          Power: DC 12V           Operating Temperature: -10oC ~ +40oC          Operating Humidity: 85%RH          Dimension(WxLxH): 56x60x45mm          Weight: 220 g  Monitor Specification Frequency: ISM 900 - 930MHz          Antenna: Omni-directional antenna          Intermediate Frequency: 480MHz          Frequency Stabilization: +/- 100KHz          Work current: ¨Q750MA          Receiving Sensitivity: ¨Q-75dBm          Video Output: 0.7-1.2Vp-p@75¦¸ S/N >38DB          Audio Output: 0.7-1.2Vp-p@75¦¸ S/N >38DB          Power: DC 6V 1000mA          Photo format: JPEG          Photo pixel: 640x480          Maximum capabillty : 2Gb SD/MMC memory Card          Video format: AVI          Operating Temperature: -20~ +50oC          Dimension(WxLxH):            mm          Weight:     g   Standard Package Content  0.9GHz Wireless Pinhole Camera with Built-in Microphone           0.9GHz Wireless Fine-tuning AV Receiver           Antenna for Receiver          2 AV cable          12V Power Adaptor for Camera          6V Power Adaptor for Receiver  Packing Gift Box Size : 30x21x6.8                      cm          Carton Box Size: 43.5x35.5x31.5                cm          1 gift box : 1 Unit          1 Carton Box : 10 sets          Gross Weight :   10           kg/ carton          Net weight :      9.5                   kg/Carton          weight :     1                 kg/Carton  return back