https://www.buydig.com/shop/product...nsor-Kit?cjdata=MXxOfDB8WXww&sdtid=16950640&o 4TB Lorex 4K N863 Wired NVR System w/ 9 Smart Deterrence Cameras and Smart Sensor Kit for $699 after clipping the coupon on the product page or applying promo code SAVE200 at checkout. Shipping is free.