Description :  ENNIO SY819MEID12 7" Color Video Intercom Door Phone System With 2 White Monitors 1 RFID Card Reader HD Doorbell 1000TVL Camera     Features :     Support 1000 user ID card、 with 2 special cards、 one is to delete information in the card and another is to record information.  Built-in switch power supply (SMPS)、 wide power voltage compatible.  Additional monitor available up to 6(optional) and 1 outdoor cameras at most.  ID unlocking and electric-controlled unlocking.  IP44 waterproof outdoor unit.  Direction-adjustable camera promises clear image of the callers.  Outdoor camera with rain shade can avoid direct sunshine.  Nano-glass cover promises clear image.    Night vision.  TFT color screen with low power consumption、 no radiation and high definition.  Hands-free intercommunication.  Monitoring the outdoor.  Brightness、 chroma and volume adjustable.  16-chord melody rings for option.  Enclosed an adapter and 5m cable for DIY installation.                                         Specification :        Night vision illumination distance; more than 2 meters   Gain control: Automatic   Working temperature: -10\u2103- 50\u2103   Illumination: 0.1 Lux   Camera angle: 92  wide-angle      Adapter input voltage: AC100-240V 50Hz-60Hz   Adapter output voltage current: AC15V 1500mA   Talk time delay: 120s      Monitor time delay: 60S   Dissipation: Stand-by <0.5W、 Working <10W   Relative humidity: 10 % - 90%(RH)   7 inch TFTDimensions: 240 x 150 x 20mm   Outdoor Dimensions: 175 x 96 x 45mm         Package includeds :        2 x 7 inch TFT LCD Screen   1 x 1000TV Line ID Outdoor camera   2 x Mounting Plate   2 x 5M Cable   2 x Screw Bag   2 x Power Supply (Also come with an adapter according to your country~)   1 x English User Manual             Details pictures :