eufy · T821411110 stores
eufy Security E340 Video Smart Doorbell - Black (T8214111)
eufy Security E340 Video Smart Doorbell - Black (T8214111) by eufy (model T8214111) is a video doorbells tracked on PriceSniff.
$100.00
▾ Down 14% vs. 90-day average ($116.91)
Price checked 8h ago · compared across 10 stores
View at eBay → Compare all 10 stores ⌄Overview
We compare prices across 3 tracked stores, ranging from $100.00 to $149.00. Across 23 recorded price checks the price has ranged between $94.99 and $149.99, so the history chart below is worth a look before you buy. We recheck every store we cover automatically, so the prices above stay current and you can compare offers and catch price drops before you buy.
All 10 tracked prices
| Store | Price | Availability | |
|---|---|---|---|
eBay | $94.99 | Delisted | View → |
eBay | $99.00 | Delisted | View → |
eBay | $100.00Best price | In stock | View → |
eBay | $100.00 | In stock | View → |
eBay | $100.00 | Delisted | View → |
eBay | $100.00 | Delisted | View → |
eBay | $100.00 | Delisted | View → |
eBay | $102.95 | Delisted | View → |
Walmart | $149.00 | Out of stock | View → |
eBay | $149.99 | Delisted | View → |
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PriceSniff tracks the eufy Security E340 Video Smart Doorbell - Black (T8214111) across 2 stores and charts its price history, so you can compare current offers and see whether today's price is a genuine deal. Listed under video doorbells, it is built by eufy, model T8214111.
90-day price history across tracked stores
Over 17 days of tracking, PriceSniff has logged 23 price checks for the eufy Security E340 Video Smart Doorbell - Black (T8214111). In that time the price has ranged from $94.99 to $149.99, with the lowest seen on Oct 27, 2026. Right now the best price is $100.00 at eBay — 5% above its lowest tracked price. The lowest price in the past year is $94.99. Today's best price is 14% below the 90-day average of $116.91.
eBay
View as table
| Date | Price |
|---|---|
| Oct 27 | $94.99 |
eBay
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| Date | Price |
|---|---|
| Oct 17 | $99.00 |
| Oct 16 | $99.00 |
| Oct 15 | $100.00 |
eBay
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| Date | Price |
|---|---|
| Nov 2 | $100.00 |
| Oct 31 | $100.00 |
eBay
View as table
| Date | Price |
|---|---|
| Nov 1 | $100.00 |
eBay
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| Date | Price |
|---|---|
| Oct 19 | $100.00 |
| Oct 18 | $100.00 |
| Oct 17 | $100.00 |
eBay
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| Date | Price |
|---|---|
| Oct 20 | $100.00 |
eBay
View as table
| Date | Price |
|---|---|
| Oct 29 | $100.00 |
| Oct 27 | $100.00 |
| Oct 23 | $100.00 |
eBay
View as table
| Date | Price |
|---|---|
| Oct 21 | $102.95 |
Walmart
View as table
| Date | Price |
|---|---|
| Oct 31 | $149.00 |
| Oct 29 | $149.00 |
| Oct 28 | $149.00 |
| Oct 26 | $149.00 |
| Oct 25 | $149.00 |
| Oct 23 | $149.00 |
| Oct 18 | $149.00 |
eBay
View as table
| Date | Price |
|---|---|
| Oct 27 | $149.99 |
What is the best price for the eufy Security E340 Video Smart Doorbell - Black (T8214111)?
The lowest price PriceSniff is currently tracking is $100.00 at eBay. Prices update automatically, so the offers table above always shows the latest figure.
Is the eufy Security E340 Video Smart Doorbell - Black (T8214111) a good deal right now?
Yes — at $100.00, it's currently 14% below its 90-day average of $116.91, which makes now a good time to buy.
Which stores sell the eufy Security E340 Video Smart Doorbell - Black (T8214111)?
PriceSniff compares the eufy Security E340 Video Smart Doorbell - Black (T8214111) across 2 stores: eBay and Walmart.
What is the lowest price the eufy Security E340 Video Smart Doorbell - Black (T8214111) has dropped to?
The lowest price PriceSniff has recorded is $94.99, seen on Oct 27, 2026. The price history chart on this page shows how the price has changed over time.
How often does PriceSniff update eufy Security E340 Video Smart Doorbell - Black (T8214111) prices?
PriceSniff re-checks each tracked store on a regular schedule and records every change, building the price history and alerts you see on this page.
