product: Video intercom door phone 7" LCD screen (1*indoor monitor 1*outdoor camera) feature: 7-inch color TFT digital LCD screen, low power consumption, no radiation, real widescreen and high resolution. Hands-free intercom function. Electronic control lock function. Outdoor monitoring function. Indoor intercom function. The indoor phone adopts a thin and light design, all of which has created its luxurious and high-quality decoration style. There are 24 beautiful polyphonic ringtones to choose from. The outdoor station is exquisite and durable; it has night infrared viewing function. Specification: Indoor monitor: Screen size: 7" (16:9 display) Resolution: Digital: 800*(RGB) *480Viewing angle: up 50 degrees, down 70 degrees, left or right 70 degreesRingtones: Polyphonic polyphonic ringtonesSensitivity: 56dbSignal format: PAL/NTSC (optional) Input voltage: AC100V-240V~50Hz/60HzTotal power consumption: = 6W (400mA) Power adapter specification: DC 15V 1200mAMonitoring delay: 40S10%Effective distance: 200M (4*0.75M) Working temperature: -20 degrees to 60 degreesSize: 250(W)x155(H)x26.5(D) mmOutdoor unit specifications: Infrared lighting distance: about 4 metersGain control: automaticImage transmission distance: about 200 metersViewing angle: 92 degrees/120 degrees (optional) Power supply: 15V (provided directly by the extension) Camera: HD color CMOS/CCD (optional) Working temperature: -20 to 60 degreesSize: 9.5(W)*1.3(H)*3.5(D)cm Package Included: 1 * Indoor monitor1 * Outdoor camera1 * A set of connecting cables1 * Electric lock cable1 * Installation kit1 * User Manual1 * Rain cover1 * Mounting plate