HQS-1108 2.8" TFT Display 32GB micro-SD Card Electronic Peephole Viewer Cat Eye Doorbell fits for any door whose thickness is 35-105mm.Adoptingadvanced technology,itpromises high performance and security.Its difference from ordinary doorbells lies in the large capacity of micro-SD card. Additionally, powered by AA batteries, it is durable for quite a long time. Installing such a powerful peephole on the door, you will get much convenience and safety.<!--Features --><p>FEATURES</p><UL><LI>Made of superior material, it is durable in use</LI><LI>Powered by AA batteries, durable and economical</LI><LI>2.8" TFT display screen with ultra-slim design, nice and luxurious</LI><LI>Image brightness, color and volume can be adjusted</LI><LI>Installation is simple and convenient, users can install by themselves</LI><LI>Help you to get the outside condition before you open the door</LI><LI>No radiation, low consumption and high resolution</LI><LI>It provides an extra security and convenience for you and your family</LI><LI>Support 32GB micro-SD card</LI></UL><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder cellSpacing=0 cellPadding=0 width="100%" border=0><TBODY><TR><TD width=131>Screen</TD><TD width=365>2.8 inch TFT LCD</TD></TR><TR><TD width=131>Peephole Barrel(Diameter)</TD><TD width=365>15-58mm</TD></TR><TR><TD width=131>The Thickness of the Door</TD><TD width=365>35-105mm</TD></TR><TR><TD width=131>Memory</TD><TD width=365>Support 32G Micro-SD Card (Not included)</TD></TR><TR><TD width=131>Battery</TD><TD width=365>3 x AA Batteries (Not Included)</TD></TR><TR><TD width=131>Voltage</TD><TD width=365>4.5V-3.5V</TD></TR><TR><TD width=131>View Angle</TD><TD width=365>120▲</TD></TR><TR><TD width=131>Infrared LED</TD><TD width=365>1pcs IR LEDs</TD></TR><TR><TD width=131>Indoor Unit Dimenisons</TD><TD width=365>(5.35 x 2.95 x 0.71)" / (13.6 x 7.5 x 1.8)cm (L x W x H)</TD></TR><TR><TD width=131>Weight</TD><TD width=365>14.03 oz / 398 g</TD></TR><TR><TD width=131>Model</TD><TD width=365>HQS-1108</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><UL><LI>1 x Electronic Doorbell</LI><LI>1 x Manual</LI><LI>1 x Indoor Unit</LI><LI>1 x Mounting Accessories</LI></UL><!--Extra Info --><!--produts_compatibility -->