LOFTEK&reg; Sentinel Wireless Pan/tilt 3x Optical Zoom Waterproof Outdoor & indoor Dome Wifi/Wirelss/Network/IP Camera. 4mm-9mm Lens, Viewing Angle: 30&deg;-69&deg;, Pan/Tilt Angle: 355&deg;/90&deg;. White Supporting 3x Optical Zoom,8 preset positions monitoring Free DDNS for Remote viewing,4 compact design,Horizontal:355 & Vertical: 90 Support two-way audio function,Iphone APP downloadable Support both WEP & WPA WPA2 encryption for wireless Support Mobile phone,IE, Safari, Firefox, Google chrome browser or any other standard browsers