We are proud to offer free ground shipping to our customers across the 10 Canadian provinces with no minimum purchase required. Free shipping is not available for the Canadian Territories and select areas considered remote by our shipping partners. Shipping fees will be calculated at the Checkout. Estimated delivery is 3-7 business days.

Not what you were expecting? Our no-questions-asked return policy makes it easy for you request a return within 30-days of placing your order. Please Note: Original shipping charges will not be refunded and return shipping costs are the responsibility of the customer.

See a lower price on this item from an authorized retailer? Contact our Support Team here or chat live Monday to Friday from 8am-4pm EST with a link and screenshot to the advertised price and we will match it! Conditions apply. Learn more here.

No. As most of our 4K security systems have more than 4 cameras, if they were to be wireless there would likely be interference and lag issues. To ensure an interference free experience and give you the option not to use W-Fi, our 4K Security Systems are a wired connection between the cameras and DVR.

8 megapixel, also referred to as 4K resolution, is double the clarity of a 4 megapixel (2K resolution) security camera! By investing in 4K resolution, the amount of pixels in your image is doubled, which gives you superior detail and allows for a higher quality, undistorted zoom.

Yes. You can share your Defender Empower App access with up to 20 additional users. Each user must download the Defender Empowerment App and create their own account before sharing access.

Recording time varies depending on the size of the hard drive, the number of cameras you have connected, and your recording schedule. Once your NVR is full, older footage will be overwritten to ensure you never stop recording.

NS8MP1T4B4: Up to 20 days of continuous 4K Recording

NS8MP1T8B8 & NS8MP2T16B16: Up to 10 days of continuous 4K Recording

No. We do not offer web viewing. You can view the footage from the free Defender Empower App with compatible iOS/Android smart phones/tablets, and through a TV or monitor connected to the NVR.

No. The Sentinel security system is not compatible with other Defender security systems. Only Model numbers that start with NS are compatible.

Yes. You can extend each camera to a maximum of 180 feet. We recommend using Defender’s certified authentic and genuine Ethernet cable when doing so.