ecobee Smart Thermostat Essential - WiFi Thermostat

Name: ecobee Smart Thermostat Essential - WiFi Thermostat, Energy Star Certified
Brand: ecobee
Price: 139.99 USD
Availability: InStock

Above the middle of our record.

Energy Star Certified

$139.99

Price went up recentlyRose from $109.99 to $139.99 on October 8.

at Amazon

Above the middle of our record.

Go to Amazon

Watch this priceCompare

$139.99 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 $139.00. That is $0.99 less than today. It reached $109.99 at least once in that time, and the high was $139.99.

When the price here has fallen to $128.25 or below — 3 times in our record — it stayed there a median of 18 hours, and at most 8 days.

This describes the prices we recorded. It is not a forecast of where this one goes next.

Price at AmazonVerified Oct 10, 1:48 AM UTC

Price history

One line: the best price any tracked retailer charged, per day.

Price set by a third-party seller, not the retailer itself

Flat over 20 days23 days on record · 8 price changes

sales rank — the line rises as it sells moreShaded stretches are sales, from our calendar.

Use this chart elsewhere:The chart redraws itself as we record new prices.

Prices we recorded ourselves. Usual is the price on the typical day, with limited-time deals left out unless they ran on most of the days we recorded; Average is the mean of every recorded day, deals included, so a gap between the two columns is a record holding an outlier.
Price	Now	Lowest	Highest	Usual	Average	Days recorded
New	$139.99	$109.99 on Sep 30	$139.99 on Sep 18	$139.00	$129.17	23
Sold by Amazon	—	$109.99 on Sep 30	$139.99 on Sep 18	—	$129.56	23
Third-party sellers	—	$128.25 on Sep 24	$139.00 on Sep 21	—	$137.51	20

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 $109.99 it cost on September 30 — 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

Amazon$139.99Go

Held for: 2d
Their 23-day low: $109.99
Checked: 8h 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

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Under a priceNew record lowBack in stock

Already bought it? Tell me if it drops within Amazon’s 30-day return window

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Which offers

Bought on

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What it is

6 attributes, in the retailer’s own words. We record the prices; these we only pass on.

Size: 0.91 inches x 3.62 inches x 3.62 inches
Color: White
Weight: 0.2 pounds
Dimensions: 3.62 × 3.62 × 0.91 inches
Model: EB-STATE7-01
Released: March 2025

Cheaper in Smart Home, and what changes

Things we track on the same shelf for at least 10% less than $139.99, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.

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
Oct 8 · 2d ago	$139.99	+$10.92
Oct 8 · 2d ago	$129.07	+$19.08
Sep 30 · 10d ago	$109.99	−$29.01
Sep 25 · 15d ago	$139.00	+$10.75
Sep 25 · 15d ago	$128.25	−$10.75
Sep 24 · 16d ago	$139.00	+$10.75