US
Invaxe

Invaxe AOJ-30G Upper Arm Blood Pressure Monitor

  • Cuff fits 9 to 17 in arms
  • 2 users x 199 readings
  • Average of last 3 measurements
  • 4.5-inch backlit LCD, angled screen
  • 4 AAA batteries or USB power, AC adapter not included
  • Velvet bag for travel
  • Lifetime warranty per the listing

Updated 3 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A two-user upper arm monitor with a large angled backlit screen and a wide cuff for bigger arms. It runs on batteries or USB, but the wall adapter is not in the box.

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ASIN: B0CXSNG2W4Model: AOJ-30G

Overview

A household with two people tracking blood pressure gets separate memories, a three-reading average and a large tilted screen that is easy to read from a chair. The cuff checks its own position and the monitor turns off by itself to save battery.

A big backlit screen and wide cuff range make daily checks easy for most adults.

Who it's for

Couples and seniors who want large numbers and simple one-button use get a clear home monitor. People wanting phone charts and cloud history should choose an app-linked model.

Pros and cons

Pros
  • Large angled backlit screen
  • Wide cuff range
  • Two separate user memories
  • Cuff position check
Cons
  • AC adapter not included
  • No app sync mentioned
  • Not a diagnostic device
  • Warranty terms vague

Performance notes

Averaging the last few readings smooths out the natural swing between measurements. The cuff position check reminds you to place it right, which matters for steady results. Auto shut-off saves battery life between uses.

Specifications

BrandInvaxe
ModelAOJ-30G
Dimensions & fit
Band Size17 inch
Item Dimensions L X W X Thickness6.14"L x 3.78"W x 4.69"Th
Item Weight0.5 kg
SizeLarge
Capacity & performance
Age Range DescriptionAdult
Power & efficiency
Power SourceBattery Powered
Construction & materials
Material FeaturesPortable,Durable
Included components
Included ComponentsInstruction Manual
Unit Count1 Count
Warranty & support
Software Update Supported To Dateunknown
Other details
Display TypeLCD

Frequently asked questions

How do I power the Invaxe AOJ-30G?

Use the included 4 AAA batteries or the included USB cable. An AC adapter is not included.

Does the Invaxe monitor tell me if the cuff is on wrong?

Yes. The listing says it detects the cuff position and reminds you of the correct testing position.

Can two people use the Invaxe AOJ-30G?

Yes. It stores 199 readings for each of 2 users.

Will the Invaxe cuff fit a large arm?

It fits standard and large adult arms from 9 to 17 inches around.