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Sdi SOLO 330 Smoke Detector Tester

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Above normal

$950.08 is 5% above the $897.95 it normally sells for. It sold at or within 3% of $897.95 for at least about a week of the last 45 days.

Now
$950.08
Normally
$897.95
Lowest in 138 days
$850.24(Nov 10)
Highest
$952.08
Evidence: Strong138 days tracked7 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

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.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

Price history

Tracked since Jun 25 · 138 days · 7 price changes

Loading the price chart.

  • Price
  • Normal $897.95
  • 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 twice, typically lasting about 2 days. The last time ended Nov 11.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $950.08

    RAW TechSeller rating 53% of 63

All 2 offers
All offers, by price
SellerConditionPriceFBASeller rating
RAW TechNew$950.08No53% of 63
JMAC SupplyNew$952.08No67% of 21,798

More real deals in Tools & Home Improvement

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B004O8706G
Request
curl https://trackpin.co/api/v1/product/B004O8706G \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 19:21 UTC
{
  "asin": "B004O8706G",
  "title": "Sdi SOLO 330 Smoke Detector Tester",
  "image": "https://m.media-amazon.com/images/I/41C1tdbi4QL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 95008,
    "reference_cents": 89795,
    "discount_pct": -5.81,
    "is_deal": false,
    "observed_at": 1794422378784,
    "changed_at": 1794397344683,
    "checked_at": 1794422378784,
    "source": "stored"
  },
  "verdict": {
    "label": "above",
    "text": "Above normal",
    "pct_vs_normal": -5.81,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Above normal. $950.08 is 5% above the $897.95 it normally sells for. It sold at or within 3% of $897.95 for at least about a week of the last 45 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 85024,
    "max_cents": 95208,
    "avg_cents": 89875,
    "history_days": 138,
    "price_levels": 178,
    "price_changes": 7,
    "distinct_prices": 3,
    "lowest_at": 1794331500052
  },
  "history": [
    {
      "price_cents": 95208,
      "from": 1794301446895,
      "to": 1794322586079
    },
    {
      "price_cents": 85024,
      "from": 1794331500052,
      "to": 1794386699717
    },
    {
      "price_cents": 95208,
      "from": 1794387104131,
      "to": 1794393651629
    },
    {
      "price_cents": 89795,
      "from": 1794396444089,
      "to": 1794396444089
    },
    {
      "price_cents": 95008,
      "from": 1794397344683,
      "to": 1794422378784
    }
  ],
  "last_seen": 1794422381954
}
// … 173 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.