https://electronics.woot.com/offers/ring-stick-up-cam-battery-or-plug-in-3rd-gen-2019-release-21 Ring Outdoor Stick Up Battery Cam (White, Amazon Refurbished) on sale for $39.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.