?This7" Two-to-One Color TFT Display Video Door Phone Doorbell (US Standard)is composed ofan indoor unit and twooutdoor units£¬ which is designed to guarantee your daily security. With highly advanced technology£¬ it is functional enough to make your life more convenient. 7" large TFT display screen together with 3.0MP CMOS sensoris featured with high definition£¬ allowing you to see clearly. All in all£¬ installing such a great item in your house£¬ you can monitor the outdoor scene all the time. Eco-friendly material£¬ easy installation and secured usage make this doorbell your honest guardian! Never lose the chance here!                                    Features             Two-in-one peephole video with door bell<br> Hands free video door phone<br> 7" color monitor with ultra-slim design£¬ nice and luxurious<br> It is easy to install by yourself<br> No radiation£¬ low consumption and high resolution<br> Clear night vision can capture image in low-illumination environment<br> Monitor the outside condition by pressing the key<br> Image brightness£¬ color and volume can be adjusted<br> Support embedded and hanging installation<br> It provides an extra security and convenience for you and your family   <br>                                                            Specifications               Outdoor Unit        <br> Camera     0.3MP CMOS Sensor    <br> Night Vision     6Pcs IR LED£¬ Visible about 5 meters    <br> Consumption     Standby: 0.1W£¬ Work: 4W    <br> Rsolution     >420TV Line    <br> Angle     92degree    <br> Work Temperature     -10¡æ~+50¡æ    <br> Dimensions     (12.6 x 9.5 x 3.5) cm / (4.96 x 3.74 x 1.38)" (L x W x H)  Indoor Unit:    <br> Input     AC 100-240V£¬ 50/60Hz    <br> Output     DC 15V    <br> LCD     7" TFT 16:9 Display    <br> Resolution     480 x RGB x 234    <br> Consumption     Standby: £¼0.5W Work: £¼10W    <br> Calling Duration Time     120S¡À10%    <br> Monitor Time     60S¡À10%    <br> Valid Distance     50m  (4 x 0.65mm2)    <br> Dimensions     (24 x 15 x 2.3) cm / (9.45 x 5.91 x 0.91)" (L x W x H)    <br> Total Weight     1240g / 43.74oz    <br> Transmitting Distance of Image     About 200m    <br> AC Adapter     Input: 100-240V£¬ 50/60HZ£¬ 0.8A Max                                   Output: 15V£¬ 2A     <br>                                                             Package Includes            1 x Indoor Unit<br>2 x Outdoor Unit<br>1 x US Standard AC Adaptor<br>8 x Connect Cable<br>1 x Screws Set<br>1 x User Manual <br>