- With unlock function? can connect to access control power supply<br>- With rain-proof cover<br>- With touch calling button<br>- One wifi doorbell can support max to 8 mobile devices<br>- One mobile device can support max to 4 WiFi doorbells<br>- With intercom function? voice loudly<br>- Support motion detect alarm<br>- With IR night vision<br>- Support monitor function through mobile device<br>- Can take photo<br>- P2P cloud service could push messages of visitor calls? visitor photos and motion detect alarm to mobile device<br>- Can take video ( the video file will store on the mobile device )                 <strong>Sensor:</strong> CMOS <br />             <strong>Type:</strong> Video camera                                            <strong>Package weight:</strong> 0.709 kg <br />             <strong>Product Size(L x W x H):</strong> 15.50 x 9.50 x 5.50 cm / 6.10 x 3.74 x 2.17 inches <br />             <strong>Package Size(L x W x H):</strong> 26.00 x 20.50 x 7.50 cm / 10.24 x 8.07 x 2.95 inches                               <strong>Package Contents:</strong> 1 x WiFi Doorbell? 1 x Power Supply? 1 x Terminal Wire? 1 x Unlock Wire? 1 x Bag of Screw? 2 x English User Manual                 <p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/09/1460196187920688.jpg" style="" title="1460196187920688.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/09/1460196187793629.jpg" style="" title="1460196187793629.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/09/1460196186486923.jpg" style="" title="1460196186486923.jpg"/></p>