Skip to content
TrackPin
Check a price
Menu

Smart Lock Ultra with Keypad,Fingerprint Door Lock, App Remote Control, Built-in WiFi Keypad Deadbolt, Auto Unlock, Waterproof&Easy Install,Supports Alexa and Google

Show full title
In stock

Great price

$144.88 is 20% below the $181.68 it normally sells for, and the lowest we've seen in 141 days.

Now
$144.88
Normally
$181.68
Lowest in 141 days
$144.88(Nov 10)
Highest
$181.68
Evidence: Strong141 days tracked1 price change

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, at a price below today's $144.88. No account, no newsletter.

The listing's crossed-out price

Holds up

The listing shows

crossed out: Was $188.98 −23%

Against its normal price

−20% vs $181.68

Was $188.98 (−23%) holds up: today's price is 20% below normal.

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 22 · 141 days · 1 price change

Loading the price chart.

  • Price
  • Normal $181.68
  • 5% or more below normal

How often does it drop below normal?

In the 141 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for about 1 day so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $144.88

    SwitchBot USFulfilled by Amazon · Seller rating 92% of 1,800

More real deals in Tools & Home Improvement

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0FDQKVZKB
Request
curl https://trackpin.co/api/v1/product/B0FDQKVZKB \
  -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 21:51 UTC
{
  "asin": "B0FDQKVZKB",
  "title": "Smart Lock Ultra with Keypad,Fingerprint Door Lock, App Remote Control, Built-in WiFi Keypad Deadbolt, Auto Unlock, Waterproof&Easy Install,Supports Alexa and Google",
  "image": "https://m.media-amazon.com/images/I/41-YC-yEG4L._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 14488,
    "reference_cents": 18168,
    "discount_pct": 20.26,
    "is_deal": true,
    "observed_at": 1794413943365,
    "changed_at": 1794312583205,
    "checked_at": 1794413943365,
    "source": "stored"
  },
  "verdict": {
    "label": "great",
    "text": "Great price",
    "pct_vs_normal": 20.26,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Great price. $144.88 is 20% below the $181.68 it normally sells for, and the lowest we've seen in 141 days."
  },
  "listing_claim": {
    "label": "Was:",
    "listing_reference_cents": 18898,
    "claimed_pct": 23,
    "real_pct": 20.26,
    "class": "holds_up",
    "observed_at": 1794331460311
  },
  "stats": {
    "min_cents": 14488,
    "max_cents": 18168,
    "avg_cents": 18122,
    "history_days": 141,
    "price_levels": 179,
    "price_changes": 1,
    "distinct_prices": 2,
    "lowest_at": 1794312583205
  },
  "history": [
    {
      "price_cents": 18168,
      "from": 1785302564519,
      "to": 1785307097931
    },
    {
      "price_cents": 18168,
      "from": 1785309017931,
      "to": 1785309525450
    },
    {
      "price_cents": 18168,
      "from": 1785311488933,
      "to": 1785322009904
    },
    {
      "price_cents": 18168,
      "from": 1785324065723,
      "to": 1794312189645
    },
    {
      "price_cents": 14488,
      "from": 1794312583205,
      "to": 1794413943365
    }
  ],
  "last_seen": 1794413943365
}
// … 174 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.