Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55
Good price
$89.99 is 7% below the $97.76 it normally sells for.
- Now
- $89.99
- Normally
- $97.76
- Lowest in 138 days
- $74.80(Sep 20)
- Highest
- $114.99
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
The listing's crossed-out price
Smaller than shownThe listing shows
crossed out: List $129.99 −31%
Against its normal price
−7% vs $97.76
The listing shows −31%. Against its normal price it's −7%.
The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →
Price history
Tracked since Jun 25 · 138 days · 294 price changes
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $97.76
- 5% or more below normal
How often does it drop below normal?
In the 138 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 19 times, typically lasting less than a day. It's below normal right now. Brief dips under an hour (7) aren't counted.
A count of what happened, not a prediction.
Other ways to buy
New from
$87.99
Manny's HardwareSeller rating 30% of 188
Used from
$70.51
Amazon ResaleFulfilled by Amazon
11 of 25 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Amazon Resale | Used - Acceptable | $70.51 | Yes | — |
| Omega Closeout | Used - Very Good | $75.98 | Yes | 91% of 74 |
| Bargain Shack USA | Used - Like New | $77.99 | No | 90% of 9,381 |
| US Deals Corp | Used - Very Good | $79.95 | Yes | 100% of 127 |
| SALES N MORE | Used - Very Good | $87.00 | Yes | 97% of 280 |
| Manny's Hardware | New | $87.99 | No | 30% of 188 |
| WOLF ROCK | New | $89.00 | No | 75% of 8 |
| Amazon.com | New | $89.99 | Yes | 100% |
| Sunny ING | New | $89.99 | Yes | 100% of 21 |
| United Electric Wholesale | New | $95.00 | No | 86% of 1,377 |
Showing the 10 lowest of 11 offers.
Amazon lists 25 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B01NB1OB0I \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B01NB1OB0I", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B01NB1OB0I",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B01NB1OB0I",
"title": "Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55",
"image": "https://m.media-amazon.com/images/I/61L1yh4m7VL._AC_SL500_.jpg",
"currency": "USD",
"category": "Home Improvement",
"category_label": "Tools & Home Improvement",
"in_stock": true,
"price": {
"current_cents": 8999,
"reference_cents": 9776,
"discount_pct": 7.95,
"is_deal": true,
"observed_at": 1794407610197,
"changed_at": 1794176776584,
"checked_at": 1794407610197,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 7.95,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $89.99 is 7% below the $97.76 it normally sells for."
},
"listing_claim": {
"label": "List:",
"listing_reference_cents": 12999,
"claimed_pct": 31,
"real_pct": 7.95,
"class": "smaller",
"observed_at": 1794407612491
},
"stats": {
"min_cents": 7480,
"max_cents": 11499,
"avg_cents": 9371,
"history_days": 138,
"price_levels": 476,
"price_changes": 294,
"distinct_prices": 27,
"lowest_at": 1789870856218
},
"history": [
{
"price_cents": 8820,
"from": 1793685945073,
"to": 1793723285939
},
{
"price_cents": 10000,
"from": 1793724103426,
"to": 1793809854101
},
{
"price_cents": 8998,
"from": 1793817160530,
"to": 1793989149909
},
{
"price_cents": 8599,
"from": 1793990880536,
"to": 1794174734769
},
{
"price_cents": 8999,
"from": 1794176776584,
"to": 1794407610197
}
],
"last_seen": 1794407612491
}
// … 471 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.