Amazon.ca: Various Ring Products approximately 40% to 60% off

Came across this deal for a variety of Ring products at about 40% to 60% off. Some highlights: Ring Indoor Cam (2nd Gen) - $27.99 (from $69.99, 60% off) - Ring Pan-Tilt Indoor Cam - $41.98 (from $79.99, 48% off) - Ring Outdoor Cam (Stick Up Cam) - $54.99 (from $109.99, 50% off) - Ring Floodlight Cam Wired Plus - $139.99 (from $259.99, 46% off) - Not sure when the expiry is. Some state "Limited-time deal", "Deal selling fast", etc.