Newegg offers the Ezviz 4-Channel 4-Camera 1TB DVR Surveillance System for $206.99. Coupon code "0606TGFD225" cuts that to $179.99. With free shipping, that's $22 under our March mention and the lowest price we've seen. (It's the best deal today by $20.) It features night vision up to 100 feet, remote viewing, and USB. Deal ends June 12.