Product: 7" LCD Screen(1*Indoor Monitor 1*Outdoor Camera) Features: 7 inch color TFT digital LCD screen, low power consumption without radiation, real widedisplay with high resolution. Handsfree talkback function. Electronic control lock function. Outdoor monitoring function. Indoor mutual talkback function. Indoor phone has thin design, all of this makes its luxurious highquality decorative style. There are 24 pieces beautiful chord music ringtone can be chosen. Outdoor station is exquisite and durable; it has function of viewing at night by infrared. Specifications: Indoor Monitor: Screen size: 7"(16:9 display) Resolution: digital: 800*(RGB) *480Visual angle: up 50 degree, down 70 degree, left or right 70 degreeRingtone: chorded polyphonic ringtoneSensitivity: 56dbSignal system: PAL/NTSC (optional) Input voltage: AC100V-240V~50Hz/60HzOverall Power Consumption: =6W(400mA) Power Adapter Specifications: DC 15V 1200mAMonitor Time Delay: 40S10%Effective distance: 200M(4*0.75M) Operating Temperature: -20 degree to 60 degreeMeasurement: 250(W)x155(H)x26.5(D) mmOutdoor Unit Specification: Infrared lamp lighting distance: approximate 4 metersGain control: autoImage transmission distance: approximate 200 metersVisual angle: 92 degree / 120 degree( optional) Power: 15V (provided by the extension phone directly) Camera: High definition and colorful CMOS/CCD(optional) Operating Temperature: -20 to 60 degreeMeasurement: 9.5(W)*1.3(H)*3.5(D)cm Package including: 1 * Indoor Monitor1 * Outdoor Camera1 * Set of Connection Cables1 * Electic lock cable1 * Installation Kit1 * User Manual1 * Rain cover1 * Mounting board Video Intercom Door Phone