Package Inlcludes :<br /><br />1 x Digoo SB-XYZ Wireless WIFI Smart Home Video Doorbell<br />1 x Digoo SB-XYZ English User Manual<br />1 x Digoo Fixing Rack Back Support<br />1 x Digoo Safe Lock Hexagon Screw Driver<br />3 x Screws for installation<br />All Comes in Digoo Original Gift Color Packaging <br /><br />Description t <br />Brand: Digoo<br />Model: SB-XYZ<br />Type : Smart Home Wireless WIFI Video Doorbell<br />(100% true wireless video doorbell｣ｬ free of any wire installation.)<br />Size : 69mm x 28mm x 132mm / 5.2 x 2.8 x 1.2 Inch<br />Resolution: HD 1280 x 720p<br />Video Enhanced: Digoo Speical Customized Video Quality<br />Sensor: 1MP (1280*720)｣ｬ 1/4 inch CMOS sensor｣ｬ JXH42<br />Sensor Area: 1/4 inch<br />Focus Length: 2.8 mm with a Wide viewing Angle<br />Opreation System: Embeded Linux<br />Viewing Angle: Diagonal 103 ｣ｬ  horizontal87.3 ｣ｬ vertical 54.6 <br />F/No(INFINITE): 2.5<br /><br />Network Feature t <br />Network: WIFI 802.11b/g/n<br />Storage Extension: Support Micro Store (Max to 16GB) <br />Battery: 4 x AA Batteries<br />IR LED: 5pcs<br />IR LED Wavelength: 850nm<br />Antenna gain: 2.76dBi<br /><br />Video t <br />Compression: H.264<br />Resolution: 720p@30fps (1280*720)<br />Speaker:  28mm｣ｬ 8? 0.5W<br />MIC: Sims MIC<br />IP Rate: IP65<br /><br />Main Feature t <br />WIFI Connection: Support<br />One-Button Call: Support<br />Two-way Talk: Support<br />APP View: Support<br /> ( When the Doorbell is in standb