eufy Security Smart Lock C220, Fingerprint Keyless Entry Door Lock
$119.99 is above the middle of our record.
The middle price across the 23 days we have watched it, counting the days a limited-time deal was running, was $109.99. That is $10.00 less than today. It reached $89.99 at least once in that time, and the high was $119.99.
Today's price is $10.00 above its usual $109.99.
The lowest, $89.99 on October 7, was a deal only Prime members could buy at. The lowest anyone could pay was $99.97.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
Price history
One line: the best price any tracked retailer charged, per day.
Price set by a third-party seller, not the retailer itselfLightning or limited-time dealDeal for Prime members only
sales rank — the line rises as it sells moreShaded stretches are sales, from our calendar.
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $119.99 | $89.99 on Oct 7 | $119.99 on Oct 9 | $109.99 | $105.42 | 23 |
#75 of the 243 Smart Home we track, by Amazon sales rank.
Sales events
Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.
What our record shows
- $30.00 more than the $89.99 it cost on October 7 — this price went up, not down.
Computed from our own checks at Amazon as of October 10. No line here uses a price a retailer told us about.
Where to buy
- Held for
- 1d
- Their 23-day low
- $89.99
- Checked
- 9h ago
Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.
We earn a commission on purchases. It never affects our rankings.
Tell me when it drops
A notification in this browser when the price falls. No email, no account, nothing to install.
A notification carries a button that stops that alert; blocking notifications for this site in your browser stops them all.
Other versions of this model
These are 33% apart, from $119.99 to $179.99. A gap that wide is a different specification rather than a different finish, whatever Amazon’s swatch calls it, so the prices are listed as they are and none is called the cheaper buy.
Black / Modern / Deadboltthis page$119.99
Black / Modern / Deadbolt+Lever Handleset$149.99
Black / Modern / Deadbolt+Traditional Handleset$179.99
Black / Traditional / Deadbolt$119.99
Nickel / Modern / Deadbolt$119.99
Nickel / Traditional / Deadbolt$144.99
Amazon’s own price for each, read through their API. Verified
What it is
4 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Color
- Black
- Dimensions
- 7.67 × 4.49 × 4.41 inches
- Model
- T8506
- Released
- July 2017
Cheaper in Smart Home, and what changes
Things we track on the same shelf for at least 10% less than $119.99, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.
eufy SecuritySmart Lock C30, Keyless Entry Door Lock, Built-in Wi-Fi$79.99 at Amazon $40.00 lessDimensions: 6.05 × 2.57 × 1.63 inches instead of 7.67 × 4.49 × 4.41 inchesReleased: July 2025 instead of July 2017
eufy SecurityVideo Doorbell C31, 2K FHD, Battery or Wired, No Subscription$79.99 at Amazon $40.00 lessDimensions: 5.83 × 2.07 × 1.23 inches instead of 7.67 × 4.49 × 4.41 inchesReleased: March 2025 instead of July 2017
AmazonSmart Thermostat, Save money and energy, Works with Alexa and Ring, C-wire required$79.99 at Amazon $40.00 lessDimensions: 3.56 × 3.56 × 0.84 inches instead of 7.67 × 4.49 × 4.41 inchesReleased: November 2021 instead of July 2017
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · 1d ago | $119.99 | +$10.00 |
| · 2d ago | $109.99 | +$20.00 |
| · 3d ago | $89.99 | −$4.98 |
| · 4d ago | $94.97 | −$5.02 |
| · 12d ago | $99.99 | −$10.00 |
| · 21d ago | $109.99 | +$10.02 |
| · 22d ago | $99.97 | first seen |
Others we track in Smart Home
See all Smart Home prices
eufy SecurityFloodlight Camera E30, 2K, AI Detection & Tracking, Outdoor$119.99 · low $113.991 retailer · 4 recorded prices
eufy SecuritySmart Lock C33, Keypad Door Lock with Handle, Built-in Wi-Fi$129.99 · low $99.971 retailer · 7 recorded prices
AqaraSmart Thermostat W200 with Apple Adaptive Temperature$119.991 retailer · 2 recorded prices
AqaraSmart Lock U100, Apple Home Key, Fingerprint Deadbolt, Gray$124.991 retailer · 4 recorded prices
ELEGRPSmart Light Switch, 2.4GHz Wi-Fi Light Switch Compatible with Alexa & Google Assistant, Neutral Wire Required, APP Control and Timer Schedule, UL Certified, Single Pole, White, 10 Pack$114.991 retailer · 1 recorded price
eufy SecurityVideo Doorbell E340, Dual Cameras, 2K FHD$149.99 · low $99.991 retailer · 9 recorded prices
$119.99
at Amazon · we earn a commission