EZVIZ HP3 Pro Video Intercom Product Features: Built-in microphone:YesNumber of buttons included:1 pc.Power:3 WEncryption / Security:WPA2Night Vision Distance:6 mBest Uses:HomePlug & Play Support:YesWarnings:Electrical appliances can be a source of Electric shock. Do not open the housing without disconnecting the power supply.     Product Height:147 mmImage Sensor Size:1/2.8”Image Sensor Type:CMOSIP Rating:IP65Wi-Fi Standards Fi:Wi-Fi 4 (802.11n)Maximum Frame Rate:15 fpsConnectivity:WirelessProduct Depth:31 mmIncluded Panel Solar:YesSupported video formats:H.264Temperature range (operation):-20 - 50 °CWeight with packaging:613 gWi-Fi:YesFixed focal length:2.3 mmProduct weight:250 gDC input voltage:5 VBuilt-in Speakers:YesPIR Sensor:YesActive Intrusion Alarm:YesFrequency:2400 MHzMaximum Video Resolution:2048 x 1296 pxBattery capacity:5200 mAhSolar collector dimensions (WxDxH):54 x 44 x 126 mmPower supply type:Battery, SolarColor Product:GrayBuilt-in memory:32 GBLateral viewing angle:162°Voltage:8 - 24 VMode Night:YesBattery:YesProduct width:50 mmMaximum aperture:2.2Type Mounting:WallRelative humidity range:0 - 95%Solar panel power supply:240 mASolar panel voltage:8.1 VSupported type Battery:Lithium-Ion (Li-Ion)Human Detection:YesSolar Panel Operating Temperature (T-T):-20 - 50 °CReset Button:YesBuilt-in Camera:YesMaximum solar panel power:1.2 W