First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup and Voice & Location Alerts, SMCO100V-AC, 2-Pack

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Out of stock

Good price

$89.99 is 8% below the $97.85 it normally sells for, and the lowest we've seen in 129 days. Not on sale at our last check (5 days ago). Last price seen Nov 4.

Now: $89.99
Normally: $97.85
Lowest in 129 days: $89.99(Oct 30)
Highest: $108.85

Evidence: Thin129 days tracked12 price changeschecked 5 days agoTreat this verdict as provisional.

Where today's price sits

Now $89.99Normal $97.85$108.85

The listing showed it out of stock 8 days ago. This price may not be available to buy.

View on amazon.com

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.

Price history

Tracked since Jun 28 · 129 days · 12 price changes

Price
Not checked for 3+ days
Normal $97.85
5% or more below normal

Other ways to buy

New from
$89.99
wacky jackyFulfilled by Amazon · Seller rating 99% of 5,191

All 2 offers

All offers, by price
Seller	Condition	Price	FBA	Seller rating
wacky jacky	New	$89.99	Yes	99% of 5,191
Everything Grocery Store	New	$89.99	Yes	97% of 3,015

Offers as of 8 days ago

Get this as JSONThe same verdict and prices, from the TrackPin API.

GET/api/v1/product/B0FFQ27GCR

Request

curl https://trackpin.co/api/v1/product/B0FFQ27GCR \
  -H "x-api-key: $TRACKPIN_API_KEY"

const res = await fetch("https://trackpin.co/api/v1/product/B0FFQ27GCR", {
  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/B0FFQ27GCR",
    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

Live responseAs of 19:10 UTC

{
  "asin": "B0FFQ27GCR",
  "title": "First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup and Voice & Location Alerts, SMCO100V-AC, 2-Pack",
  "image": "https://m.media-amazon.com/images/I/01RmK+J4pJL._AC_SL500_.jpg",
  "currency": "USD",
  "category": null,
  "category_label": null,
  "in_stock": false,
  "price": {
    "current_cents": 8999,
    "reference_cents": 9785,
    "discount_pct": 8.03,
    "is_deal": true,
    "observed_at": 1793806989894,
    "changed_at": 1793374783438,
    "checked_at": 1793934290697,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 8.03,
    "evidence": "thin",
    "stale": true,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $89.99 is 8% below the $97.85 it normally sells for, and the lowest we've seen in 129 days. Not on sale at our last check (5 days ago). Last price seen Nov 4."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 8999,
    "max_cents": 10885,
    "avg_cents": 10184,
    "history_days": 129,
    "price_levels": 203,
    "price_changes": 12,
    "distinct_prices": 6,
    "lowest_at": 1793374783438
  },
  "history": [
    {
      "price_cents": 9785,
      "from": 1792043935764,
      "to": 1792351872280
    },
    {
      "price_cents": 9885,
      "from": 1792362948383,
      "to": 1792493422001
    },
    {
      "price_cents": 9785,
      "from": 1792515144402,
      "to": 1792856413519
    },
    {
      "price_cents": 9885,
      "from": 1792865709677,
      "to": 1793159334013
    },
    {
      "price_cents": 8999,
      "from": 1793374783438,
      "to": 1793806989894
    }
  ],
  "last_seen": 1793934291082
}
// … 198 more steps in the full response

Normal 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.