124/7 Recording2Instant Notifications3Focus on Key Area4AI/Motion Detection5Playback Camera Resolution5MPNVR Resolution4KCamera FunctionOne Way AudioDetectionPIR & AI human motion detectionNight VisionSmart Mode, Infrared ModeNotificationInstant Notification, Email, Push NotificationAlertThree Mode: NVR buzzer, Email and Cellphone notificationHow to recordUse pre-installed 3TB HDD, or Cloud storage on APP (incurs extra fee, but is optional)How to Power Camera All cameras work with DC12V 1A power cableApplication ScenariosOffice, Home, Garden, Garage, FarmRecording ModeThree mode: best recording, event recording, 24-7 continuous recording.CompatibleAlexa Expandable to 16 channels, allow to add 16 cameras max, check below camera ASIN to meets all your needs
Technical Specifications Hiseeu Expandable 16 Channels Wireless Wi-Fi Pro Camera System WK-8HB615-CT