Exclusive on Amazon.ca, November 20–December 1, 2025 — Save up to 50% on 4K laser and portable projectors. OTTAWA, Ontario, Nov. 20, 2025 (GLOBE NEWSWIRE) -- Dangbei, a global leader in smart projection technology, is joining the Black Friday and Cyber Monday shopping season with major discounts on its most popular projectors. From November 20 to December 1, 2025, shoppers in Canada can enjoy savings of up to 50% off on a wide range of Dangbei products — from premium 4K home cinema models to compact portabl ...