Is this monitor clinically accurate?

It is an upper-arm oscillometric monitor, the same method clinical devices use. The brand is not one of the widely cited validated names, so compare a reading against a doctor's office measurement if accuracy matters to you.

Do I need the app to use it?

No. You can take a reading and see it on the display without a phone. The app is for storing and reviewing history over Bluetooth.

It has a built-in rechargeable battery charged over USB-C, so you don't buy AA batteries.

Can two people use it?

Yes. Dual-user memory keeps two people's readings separate.

What arm size does the cuff fit?

The adjustable cuff covers 8.7 to 16.5 inches around the upper arm.

How does it compare with an Omron upper-arm monitor?

Omron has broader clinical validation and a longer track record. The @AL21 adds app sync, a rechargeable battery and voice guidance, which Omron's basic models usually lack.

What do buyers say about the @AL21 Bluetooth Blood Pressure Monitor Upper Arm?

Rated 4.6 out of 5 from 27 ratings.

@AL21 Bluetooth Blood Pressure Monitor Upper Arm

Best price now

$59.21at WalmartChecked Nov 9

Prices are checked against each store and labelled with when.

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@AL21 Bluetooth Blood Pressure Monitor Upper Arm

Best price now

$59.21at WalmartChecked Nov 9

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $59.21 at Walmart on Nov 9.

Our take on the @AL21 Bluetooth Blood Pressure Monitor Upper Arm

The @AL21 is an upper-arm blood pressure monitor that takes a one-touch reading, syncs results to a phone app over Bluetooth, and recharges by USB-C instead of using AA batteries. Its 3-color backlit display flags readings as normal or elevated, and voice guidance reads results aloud for people who struggle with small screens. A wide adjustable cuff and dual-user memory let two people share one device. Against rivals it trades the usual battery swap and manual logging for app tracking and a rechargeable battery; the trade-off is that it depends on the app for history, and the cuff is a standard upper-arm design rather than a wrist model.

Best forSeniors who want spoken resultsTwo-person households tracking readings separatelyBuyers who want app-based history instead of paper logsPeople who prefer USB-C charging over AA batteries

Pros

One-touch automatic measurement
Bluetooth sync to a phone app
USB-C rechargeable battery
3-color backlit display flags normal vs elevated ranges
Voice guidance reads results aloud
Dual-user memory for two people

Cons

Reading history depends on the app
Upper-arm cuff is bulkier to travel with than a wrist monitor
Voice guidance may be unwanted in quiet settings
Not a clinically validated brand name like Omron or Withings

@AL21 Bluetooth Blood Pressure Monitor Upper Arm prices at every store

WalmartNew
In stockSold by CorDx, Inc.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$59.21Free shippingChecked Nov 9
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What reviewers say

4.6 / 527 ratings

Ratings are strong at 4.6 out of 5 from 27 buyers.

What people mention

Ease of usePraisedBuyers describe taking a reading as a single button press.
DisplayPraisedThe backlit color screen is called easy to read at a glance.
Voice guidancePraisedSpoken results are seen as helpful for seniors and low-vision users.
App syncMixedBluetooth tracking is convenient, but some find the app necessary for history.
Cuff fitMixedThe adjustable cuff works for most, though larger arms can find it tight.

About the @AL21 Bluetooth Blood Pressure Monitor Upper Arm

The @AL21 is an upper arm blood pressure monitor for home use. It measures automatically with one touch and syncs with an app over Bluetooth. The battery is rechargeable through a Type-C port.

The LED display has a 3-color backlight that shows whether readings fall in a normal or elevated range. Voice guidance reads out results, which makes them easier for seniors to follow.

The adjustable cuff fits arms from 8.7" to 16.5". Dual-user memory stores readings for two people.

Type: Upper arm blood pressure monitor
Measurement: One-touch automatic
Connectivity: Bluetooth app sync
Power: Rechargeable battery, Type-C charging
Display: LED, 3-color backlight
Voice guidance: Yes
Cuff size: Adjustable, 8.7"–16.5"
Memory: Dual-user

Questions and answers

Is this monitor clinically accurate?: It is an upper-arm oscillometric monitor, the same method clinical devices use. The brand is not one of the widely cited validated names, so compare a reading against a doctor's office measurement if accuracy matters to you.
Do I need the app to use it?: No. You can take a reading and see it on the display without a phone. The app is for storing and reviewing history over Bluetooth.
How does it charge?: It has a built-in rechargeable battery charged over USB-C, so you don't buy AA batteries.
Can two people use it?: Yes. Dual-user memory keeps two people's readings separate.
What arm size does the cuff fit?: The adjustable cuff covers 8.7 to 16.5 inches around the upper arm.
How does it compare with an Omron upper-arm monitor?: Omron has broader clinical validation and a longer track record. The @AL21 adds app sync, a rechargeable battery and voice guidance, which Omron's basic models usually lack.
Where is the @AL21 Bluetooth Blood Pressure Monitor Upper Arm cheapest?: At Walmart, for $59.21, as of our latest check.
What do buyers say about the @AL21 Bluetooth Blood Pressure Monitor Upper Arm?: Rated 4.6 out of 5 from 27 ratings.

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