Description: Thisis a professional home security system which comes with a mini HD outside cat eye peepers and LCD inside screen, so you can timely and clearly know the visitorinformation. 480x320P HDand 120 wide viewing monitor, protect youand your family. It will play an important role in householdsecurity.Features: HD Cat Eye Peepers: Provides up to 480x320P image resolution, allows HD display, timely and clearly know visitorinformation.120 degreessuper wide viewing angle provides you a further viewing vision. 3.5inches LCD Color Display Screen, with HD resolution of 480 x 320p.DoorBell: Mini outdoor cat eye peepers, protect your family.Portableand Simple Design: The outdoor cat eye peepers is made of high quality zinc alloy, theindoor mainframe with beautiful coating plastic cover, so light and slim, easyto install.Specifications: Color:Silver + Black ScreenSize: 3.5'' LCD Resolution: 480x320P Visual Angle: 120 PowerSupply: 4 x AAA Batteries (NOT Included.) ApplicableDoor Hole: 14 ~ 28mm / 0.55 ~ 1.10in ApplicableDoor Thickness: 40 ~ 100mm / 1.6 ~ 3.9in IndoorPart Size: Approx. 115 x 62 x 20mm/ 4.5 x 2.4 x 0.8in OutdoorPart Size: Approx. 32 x 32 x 8mm/ 1.3 x 1.3 x 0.3in PackageSize: Approx. 150 x 140 x 45mm / 5.9 x 5.5 x 1.8in PackageWeight: 202g PackageList: 1 xIndoor Mainframe 1 xOutdoor Cat Eye Peepers3 x Screws (L/ M/ S) 1 xUser Manual Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..