Swann Smart Security 1080p CCTV System: 8 Chl 1TB HDD DVR, 4 x Enforcer Dome Camera. Works with Alexa, Google Assistant & Swann Security - SWDVK-846804DE-EU Enforcer 4 Camera 8 Channel 1080p Full HD DVR Security System Your Security Enforcer - Defend your property & deter intruders with motion-activated red & blue flashing lights & spotlights. Full colour at night - Get colour video at night up to 32ft (10m) with the lights on & even longer, up to 100ft (30m), in black & white during total darkness. More Reliable Security - With Swann's True Detect, warm objects like people & cars can trigger the lights, siren, push notifications & recording with fewer false alarms to worry about. Your Eyes Outside - Mount the cameras outdoors as their weatherproof design is IP66 rated, meaning they are built to withstand rain, snow & heat, all year round. Speak to See - Enjoy hands-free security using voice commands. Stream video from your camera via the Hey Google & Chromecast, Google Home Hub, or via Alexa devices with a screen, such as Echo Spot, Echo Show or 4K Fire TV. Free Local & Cloud Recording - The massive 1TB HDD can store months of video before overwriting older files. Easily back up video to your personal Dropbox account in the cloud &/or transfer videos to a USB memory stick. There are no ongoing fees ever! Good for Business & Home - This system is designed to protect, & prevent crime at, small businesses & large homes. Position the cameras to watch over entrances, yards, driveways, parking lots, shop floors, store rooms, customer service areas & more. Add Enforcer Cameras - This 8 channel DVR comes with 4 Enforcer Cameras offering you the flexibility to add 4 more cameras for increased coverage & to reduce blind spots if you need to. One App, Complete Security - Expand your security by adding Wi-Fi cameras & manage everything within the Swann Security app. It's security made smarter. Depth: 210 MM Prevent Crime - Controllable sensor spotlights with red & blue flashing lights deter intruders True Detect - Heat & motion-sensing for more reliable alerts 1080p Full HD - Crystal clear video & close-ups.1080p Full HD Weatherproof - Cameras work in rain & snow, all year round Smartphone Control - Access anywhere with the Swann Security app Night2Day Colour at Night - See colour video at night up to 32ft/10m & B/W up to 100ft/30m Free Recording - Retain video up to 6 months onto 1TB hard drive+ & back up to the cloud Wired - Set & forget, reliable multi-camera wired connection Speak to See - Go hands-free with Hey Google or Alexa Height: 47 MM Width: 230 MM