1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor

Medical-grade heart rhythm monitoring in 30 seconds from your smartphone.

Full manufacturer title

KardiaMobile 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor, Detects Normal, AFib & Arrhythmias, 30 Second Results, Works with Most Smartphones, HSA&FSA Eligible

Member of The 90+ Clubscored 90+ out of 100

Typical price

$79

Buy on Amazon

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KardiaMobile 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor, Detects Normal, AFib & Arrhythmias, 30 Second Results, Works with Most Smartphones, HSA&FSA Eligible image 1

Ravvy verdict

92.9 / 100

Buy this if you need reliable, cardiologist-recommended AFib detection on the go, but be prepared for limited advanced data unless you pay for a monthly subscription.

Best for: individuals with known arrhythmias or those needing frequent heart monitoring
Buy it if: You want pocket-sized and ultra-portable design.
Skip it if: You are people with pacemakers or those seeking detection for heart attacks.
Best alternative: EMAY 6L Portable ECG Monitor | Record ECG and Heart Rate in 6 Channels | Compatible with Smartphone and PC | No Subscription Required (proactive patients and seniors who need to share detailed heart data with their doctors)

How it scores on what matters

Portability98.0
Medical Credibility96.0
Accuracy93.5
Setup Speed90.0
App Interface86.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The KardiaMobile 1-Lead EKG Monitor transforms your smartphone into a powerful diagnostic tool, offering clinical-grade heart monitoring without the bulk of traditional hospital equipment. By simply placing your fingers on the two silver sensors, the device utilizes ultrasonic technology to transmit your heart's electrical activity to the Kardia app. Within 30 seconds, it provides a clear reading that can identify common issues like Atrial Fibrillation or Bradycardia, offering immediate clarity during moments of palpitations or discomfort. Designed for ultimate portability, this device is smaller than a credit card and requires no cables or complicated setup. It serves as a bridge between home and the doctor's office, allowing users to capture data exactly when they feel symptoms rather than waiting for an appointment. While the hardware is robust and easy to maintain with a long-lasting coin battery, the software offers the ability to export reports directly to healthcare providers, making it a proactive tool for managing cardiovascular health.

Ravvy AI insight

The KardiaMobile remains the gold standard for single-lead consumer EKG monitors due to its massive clinical database and FDA clearance. While newer smartwatches offer EKG features, this dedicated device often provides a cleaner signal with less interference for medical-grade reporting. For the best experience, ensure your phone's microphone is unobstructed, as the device uses high-frequency sound to transmit data rather than standard Bluetooth.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 25, 2026.

What owners praise

Pocket-sized and ultra-portable design
FDA-cleared for multiple heart conditions
No charging required with two-year battery life
Easy to share PDF results with physicians
FSA and HSA eligible for easy reimbursement
Works without wires or Bluetooth pairing

What to know first

Subscription required for advanced rhythm detection
Does not detect heart attacks
Not compatible with pacemakers or ICDs
Requires quiet environment for sound-based transmission

Specifications

UPC: 040232360961 850214007049
GTIN: 040232360961 850214007049
Brand: KARDIAMOBILE
Color: Black
Material: Plastic
Brand Name: KARDIAMOBILE
Unit Count: 1 Count
Item Weight: 0.02 kg
Screen Size: 0.96 inches
Sensor Type: Optical
Battery Life: 12 months
Display Size: 0.96 inches
Manufacturer: AliveCor
Model Number: AC-009
Material Type: Plastic
Number of Items: 1
Compatible Devices: Smartphones
Product Dimensions: 3.28"L x 1.25"W x 0.2"H
Battery Description: Lithium-Ion
Included Components: KardiaMobile
Battery Average Life: 12 months
Warranty Description: 1 year warranty
Manufacturer Part Number: 1141
Item Dimensions L x W x H: 3.28"L x 1.25"W x 0.2"H

How to get the most out of it

Getting a Clean Signal

Ensure your fingers are slightly moist before touching the electrodes. Rest your arms on a flat surface to minimize muscle tension, which can cause interference in the EKG tracing.

Ownership tips

tip

Device Placement

Keep the KardiaMobile within six inches of your smartphone's microphone during the test. Since it uses sound to communicate, background noise or a thick phone case can sometimes disrupt the reading.

care

Sensor Maintenance

Clean the silver electrodes periodically with a soft cloth and a small amount of alcohol-based sanitizer. Avoid getting moisture inside the seam of the plastic casing.

Frequently asked questions

Where can you buy the 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor?

1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor is sold through Amazon, and KARDIAMOBILE also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor cost?

The last price Ravvy recorded was $79. Retail pricing on health monitors moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when health monitors discounts run deepest, compare the open box or renewed listing against new stock, and check whether KARDIAMOBILE is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor in stock right now?

It was in stock at our last check. Availability on popular health monitors can change within hours, so the live listing is the source of truth.

Is the 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor worth it?

Ravvy scores it 92.9 out of 100. The strongest argument for it is pocket-sized and ultra-portable design. The trade off to weigh is subscription required for advanced rhythm detection.

Who should buy the 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor?

It fits individuals with known arrhythmias or those needing frequent heart monitoring If that does not describe your situation, compare it with the other options in Health Monitors before committing.

What are the key specs of the 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor?

UPC: 040232360961 850214007049. ASIN: B01A4W8AUK. GTIN: 040232360961 850214007049. Size: Compact.

What are good alternatives to the 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor?

Compare it against the other scored picks in Health Monitors on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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