Certified Refurb eufy C31 2K FHD Security Doorbell

At $40, this eufy Security C31 camera is $20 off its regular price of $60. It's the best deal we've seen for this model. It records in color at night, offers 360° pan and tilt with AI tracking for people, vehicles, and pets, and stores footage locally on a microSD card or HomeBase without requiring a subscription. Buy Now at Amazon

This certified refurbished eufy SoloCam S3 is $89.99. That's $110 below the original price. It comes with a two-year warranty. Shipping is free.  Buy Now at eBay

At Amazon, get this 3K 5MP Window Camera for $28. It's the best deal Amazon has offered for this model. It includes two separate window mounts, a flat one for ground-floor windows and a tilted one for second-floor installation, along with color night vision and free 7-day cloud storage. Buy Now at Amazon

At Amazon, get this 3K 5MP Window Camera for $28. It's the best deal Amazon has offered for this model. It comes with two mounts, a flat one for first-floor windows and a 20° tilt mount for second-floor installation, so one camera can cover multiple angles without extra hardware. It also includes free 7-day cloud storage alongside local microSD recording. Buy Now at Amazon

Best Buy's smart home security sale covers video doorbells and security cameras from brands like Ring and Blink. A Ring Pan-Tilt Indoor Security Cam is down to $34.99 from $59.99, while the Ring Wired Doorbell Pro (3rd Gen) with 4K video drops to $199.99 from $249.99. The sale spans battery and wired doorbells as well as indoor and outdoor cameras across a range of prices. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy

Best Buy is offering discounts across eufy's security camera, video doorbell, and smart lock lineup. The eufyCam 3 3-camera outdoor kit with HomeBase 3 (pictured) is $394.99, down from $599.99, while the S380 HomeBase 3 base station is $139.99, down from $199.99. Shipping is free. Shop Now at Best Buy

Bullseye Deals' Target Outlet Clearance Sale on eBay includes consumer tech, furniture, home organization, bedding, and outdoor gear, with promo code "BULLSEYESAVE10" adding an extra 10% off already discounted prices. The code caps at a $40 maximum discount and is limited to one use per account. Shipping nis free on everything, too. Coupon ends September 1. Shop Now at eBay

Update: The price has changed to $36.79 since this was originally published.

This 2-pack of 8.0Ah Ryobi-compatible batteries is just $34 right now at eBay. That's a $10 drop from its original price and puts them at just $17 apiece. Shipping is free, too. Each battery carries a 10-year warranty, and the pack is compatible with a wide range of Ryobi 18V One+ tools and battery models. Buy Now at eBay

Madison Seating's eBay storefront offers a wide range of refurbished Herman Miller office chairs, with prices starting at $99.11 for an Eames Molded Plastic chair and reaching up to $1,049 for a fully loaded Embody chair. Popular Aeron and Mirra models are also available in refurbished condition, many backed by a 10-year warranty and free returns. The selection extends beyond Herman Miller to include refurbished chairs from Steelcase and Knoll as well. Buy Now at eBay

At the Target Outlet on eBay, shoppers can save up to 75% off a range of items, including furniture, clothing, shoes, toys, music, and lots more, from brands big and small. Everything in here also qualifies for the promo code "BULLSEYESAVE10", which cuts an extra 10% off. Everything in here is from Target's warehouse (and some of the items are cheaper than what they're still selling for directly from the store). Shipping is free on all orders, too. A max. discount of $40 applies and the coupon expires on September 1. Shop Now at eBay

This eufy add-on chime is $12 off the $39.99 list price and comes refurbished with a one-year warranty serviced by Allstate. It's also cheaper than the $39.99 current price for a new unit on Amazon. Shipping is free.  Buy Now at eBay