This Blink Outdoor 4 bundle with three cameras and a Battery Doorbell 2K+ is $194 off. The $66 price is its Amazon all-time low. The doorbell can connect to existing wiring to sound inside the home, or run on battery. Shipping is free. Buy Now at Amazon

Use promo code "SHOPBRANDS20" to get this Certified Refurbished eufy Permanent Outdoor Lights S4 for $186 at eBay, down from the $300 regular price. The Anker Outlet Store sells it directly and backs it with a 2-year Allstate warranty and 30-day free returns. The 100-foot string can be cut to fit different roof layouts. The code takes 20% off up to $500 and ends November 15. Buy Now at eBay

The WYZE Cam OG is $10 off at Amazon after clipping the on-page coupon, bringing it to $20. That's far below its 90-day average of $30. Cloud recording requires a Cam Plus or Cam Unlimited subscription, while a microSD card (sold separately) handles local storage. Shipping is free for Prime members. Buy Now at Amazon

At Amazon, this Wyze doorbell camera is priced below its 90-day average of $63. It runs on a battery rated for up to 6 months or can be hardwired, and it records in 1536x1536 resolution with a 1:1 view meant to show visitors head-to-toe along w/ packages at the door. Local recording requires a microSD card, which is sold separately. Shipping is free. Buy Now at Amazon

The Home Depot Black Friday Sale is live and as part of the sale, you can save up to 50% on appliances, tools, holiday decorations, garage storage, outdoor power equipment, and smart home products, with more than 11,000 items discounted. Shipping is free on most items, and orders can also be picked up in store (some large items will incur delivery fees). The sale ends on December 2.

Note that new email subscribers can get an extra 10% off select home decor. Shop Now at Home Depot

For households with pets or carpet that generate constant debris, the auto-empty base means you're not stopping to manually clear the canister after every run. At $229, that's exactly half off the $459 list price. Apply coupon code "DNBFEBST5" to save. Deal ends November 30.  Buy Now at Amazon

HSN is taking up to 50% off vacuum cleaners, robot vacuums, steam mops, carpet cleaners, sweepers, floor steamers, and floor-care accessories from brands like Shark, BISSELL, iRobot, Wagner, Eureka, and more. Deals include the Shark 2-in-1 Ultra-Light Corded Stick Vacuum for $119.99 (down from $199.99), the Dreamvac UV Sanitizing Handheld Vacuum for $69.99 (down from $129.99), and the iRobot Roomba 105 Vac Robot Vacuum for $149.99 (pictured, down from $299.99). Plus, get free shipping. Shop Now at HSN

At Amazon, this Blink 2K+ bundle is 71% off. The $120 price hits its Amazon all-time low and sits below its 90-day average of $270. The kit pairs the Battery Doorbell 2K+ with Outdoor 2K+ cameras and a Sync Module Core. Shipping is free. Buy Now at Amazon

At $400, this Roborock Qrevo S Pro robot vacuum dips well below its 90-day average of $569. The dock empties the vacuum automatically, washes the mops at 167°F, and dries them with warm air. Shipping is free. Buy Now at Amazon

This Honeywell Home Wi-Fi Smart Color Thermostat is $100 off at Amazon and matches its Amazon all-time low of $80. It carries an Energy Star certification and works with Alexa voice control. A C-wire is required, so check compatibility with your heating system before ordering. Shipping is free. Buy Now at Amazon

Woot is selling factory reconditioned Shark cleaning gear, from a $35 steam mop to a $280 POWERDETECT vacuum. The lineup covers cordless stick vacuums, robot vacuums, handhelds, and carpet cleaners, so it spans most floor types. A Shark WandVac Power Pet handheld is $40, and the IQ 2 in 1 Robot Vacuum is $140. Prime members get free shipping. Each model includes a 90-day Woot warranty. This deal ends November 17.

Today only, new customers can shop this sale via the Woot app to get an extra 30% off. (Returning customers get an extra 20% off.)

Buy Now at Woot! An Amazon Company

AliExpress has this smart bathroom exhaust fan with a built-in 1800W heater for $104. You can then use the promo code "DBDEAL20" to bring the price down to $84. That's a big discount from its original price of $221. It includes a Bluetooth speaker and a dimmable RGB LED light, so one ceiling unit covers ventilation, heat, lighting, and music. It ships free from the United States and the deal ends on November 18. Buy Now at AliExpress

At Amazon, get this Kasa Smart Dimmer Switch 3-Pack for $40. It's the best price Amazon has charged for this multipack. Each switch needs a neutral wire and a 2.4 GHz WiFi network, and no separate hub is required. Shipping is free. Buy Now at Amazon

Backyard birdwatchers get a solar-powered feeder that snaps photos and identifies species automatically, so you don't have to sit around with binoculars waiting for something to show up. Walmart has it for $100 when you clip the on-page coupon and save an extra $10. Buy Now at Walmart

This 2-pack of Wyze Bulb Cams is $26 off the $96 regular price. It's the best price we've seen for this 2-pack. Each bulb screws into a standard light socket, and local recording to a microSD card (sold separately) and motion alerts do not require a subscription. Shipping is free. Buy Now at Amazon

Amazon has the Philips Hue Smart LED A19 Warm White 4-Pack at 24% off. Shipping is free. Buy Now at Amazon

This Blink Outdoor 4 camera and Wired Doorbell 2K+ bundle is $102 off at Amazon, a drop from the $130 regular price. It's the best deal we've seen for this bundle. The bundle includes the Sync Module Core and batteries for the camera, and the doorbell connects to existing doorbell wiring to ring inside the home. Shipping is free for Prime members. Buy Now at Amazon

Amazon has the Wyze Bulb Cam at $35, down from $50. That's the best deal we've seen for this model. The camera screws into a standard light socket and works with Alexa, Google Assistant, and IFTTT. It needs a 2.4GHz Wi-Fi connection, can't be used with a dimmer switch, and the viewing angle is set by hand rather than through the app. Shipping is free.  Buy Now at Amazon

This solar-powered feeder snaps photos and video of visiting birds, making it a good fit for backyard birdwatchers who want to identify species without staking out a window, and the 2.7L capacity cuts down on refills. At $29.49, that's 77% off. Apply coupon code "Q7ECHVUG" to get the deal. Buy Now at Amazon

Wildlife watchers who want to see backyard visitors up close will appreciate the built-in camera and solar charging on this feeder, which means no cords or battery swaps to keep it running. At $34, that's $66 off the $100 list price. Apply coupon code "0POROO62" to get the deal. Buy Now at Amazon