Swann Allsecure wirefee security camera System - 4 camera Swann's AllSecure4K Wireless Security System is always charged and always secure. The 100% wireless cameras setup in minutes using rechargeable battery power and offering crystal clear 4K color video day and night. Actively prevent unwanted activity with True Detect heat and motion-sensing to trigger recording, spotlights, sirens and mobile alerts. Engage in two-way talk, see what's happening, arm and disarm the system using the Swann Security app. The 4K Power Hub has a charging bay, and a spare battery ensuring there is never any ?downtime' - just hot swap the batteries to and from the cameras as needed. The spare battery also provides back-up power to the Hub for up to 5 hours in the event of an onsite power outage. Recording is always free and there are no monthly fees. The system is also expandable as you can connect up to 8 cameras to the 4K Power Hub if needed. There's also offline mode, with the option to view on a TV or monitor and record without internet. Swann's AllSecure4K Wireless Security System is always charged and always secure. The 100% wireless cameras setup in minutes using rechargeable battery power and offering crystal clear 4K color video day and night. Actively prevent unwanted activity with True Detect heat and motion-sensing to trigger recording, spotlights, sirens and mobile alerts. Engage in two-way talk, see what's happening, arm and disarm the system using the Swann Security app. The 4K Power Hub has a charging bay, and a spare battery ensuring there is never any 'downtime' - just hot swap the batteries to and from the cameras as needed. The spare battery also provides back-up power to the Hub for up to 5 hours in the event of an onsite power outage. Recording is always free and there are no monthly fees. The system is also expandable as you can connect up to 8 cameras to the 4K Power Hub if needed. There's also offline mode, with the option to view on a TV or monitor and record without internet. Depth: 62 MM Wireless 4K cameras with rechargeable batteries last up to 3 months between charges Weatherproof cameras work in heat, rain & snow Talk & listen with 2-way audio to greet guests or warn intruders Free recording for over 2 years on the included 1TB Hard Drive & optional cloud backup Powerful Night2Day color night vision captures up to 65ft/20m from camera with the spotlight True Detect Heat & motion-sensors combined with intelligent person detection triggers recordings & reliable alerts Optional recording & viewing on TV via HDMI cable without Wi-Fi & internet Height: 229 MM Width: 126 MM