Tuesday’s smart home deals span locks, doorbells, vacuums, displays and plugs: eufy and SwitchBot are both running 30%-off cuts with on-page promo codes, Dreame’s L40 Ultra Gen 2 robot vacuum is down 29%, the newest Echo Show 8 is $50 off at Best Buy, and a Matter-ready TP-Link smart plug dips under $14. Every price below was verified live on October 20, 2026 — coupon and promo-code deals require entering the code shown.
eufy Video Doorbell E340 + Entry Sensor
A dual-camera 2K video doorbell with color night vision and package monitoring, bundled with an entry sensor — and no subscription required. Deal: $139.99 (was $199.99) — 30% off ($60 savings) at the eufy US Official Store. Apply code WS24T8214T8900 on the product page before checkout. Check the deal here.
SwitchBot Lock Vision Pro
A 3D face recognition, palm vein and fingerprint triple-biometric smart lock that unlocks in a second, with Matter over Wi-Fi connecting straight to Apple Home. Deal: $161.00 (was $229.99) — 30% off ($68.99 savings) at the SwitchBot US Official Store. Use code OCTX30 at checkout. Check the deal here.
Dreame L40 Ultra Gen 2 Robot Vacuum and Mop
25,000Pa suction with an extendable edge brush and mop, plus a dock that auto-empties, washes and dries — up to 100 days before you need to touch the dust bin. Deal: $569.99 (was $799.99) — 29% off ($230 savings) at the Dreame US Official Store, available in white or black. Check the deal here.
Amazon Echo Show 8 (Newest Model)
Amazon’s newest Echo Show 8 pairs an 8.7-inch vibrant HD display with spatial audio and Alexa+ — a smart display upgrade for kitchens, desks and nightstands. Deal: $149.99 (was $199.99) — 25% off ($50 savings) at Best Buy. Check the deal here.
TP-Link Tapo Smart Wi-Fi Plug Mini with Matter
A Matter-ready mini smart plug slim enough to fit behind furniture — control anything you plug in via Alexa, Google Home or Apple Home. Deal: $13.99 (was $19.99) — 30% off at Best Buy. Check the deal here.
Deal tip: Prices and promotions can change at any time. The coupon-code deals above (eufy, SwitchBot) require applying the code at checkout — the prices shown were confirmed live today, so grab them while the codes are still active.