Features: 100% and high quality. With monitoring, intercom, lock, hands-free, bell, bell function 7 inch TFT LCD, no radiation, low power consumption, wide screen high definition image. The hands-free intercom function. With call back function. Electric control unlocking function. Has the function of monitoring the outdoor. Image brightness, chroma, ring volume, intercom volume can be adjusted. The camera can be adjusted up and down to adjust the surface of the aluminum plate and the outdoor machine. Super thin aluminum panel design, beautiful and luxurious style. 16 chords are optional, and will not always hear the monotone of the door bell. Super rain, with night vision infrared function, wall mounted installation is simple and convenient. Specifications: Switching power supply: DC15V 2A AC220V--50Hz Whole current: less than 800mA Call delay time: 120S + 10% Monitoring delay time: 60S + 10% Camera sensor: 420 wire Lens: 3.6MM92 degree Indoor machine size: 250 x 150 x 24mm Outdoor unit size: 118 x 78 35mm x Outdoor installation: wall mounted Color: silver Package included: 1 x 7 inch color LCD indoor machine 1 x Outdoor machine 1 x Connecting line 1 x Switching power supply 1 x User Manual A Screw Bag Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight deviation for the measurement data.