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$39.99
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Yongrow YK-ER1 is a lightweight single-lead Holter EKG monitor designed for long-duration personal ECG and heart-rate recording. Its compact waterproof adhesive patch design makes it easy to wear on the chest for daily heart rhythm data collection.
Key Features
- Single-lead long-duration EKG recording
- Up to 36 hours of ECG and heart-rate recording
- Compact waterproof adhesive patch for easy chest placement
- Wireless data transmission and app-compatible record management
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Product Overview
A compact single-lead Holter EKG monitor designed for long-duration personal heart rhythm recording.
Single-Lead Long-Duration EKG Recording
Yongrow YK-ER1 is designed for single-lead long-duration EKG recording. It helps users collect personal heart rhythm data over an extended period, making it suitable for daily recording scenarios at home or on the go.
Lightweight Wearable Patch Design
With a compact patch-style design and a body weight of approximately 17g, YK-ER1 is lightweight and easy to wear. The included electrode pads help secure the device on the chest for comfortable daily use.
Portable Charging Case & Easy Operation
YK-ER1 comes with a portable charging case for convenient storage and charging. Users can attach the patch, power on the device, start recording, and place it back into the charging case after use.
App-Compatible Data Export & Record Management
YK-ER1 supports Bluetooth 5.0 connectivity and app-compatible data management. After recording, users can export EKG data using the Type-C cable and OTG adapter, then review and manage records through the compatible mobile app..
Technical Specifications
Model
YK-ER1
Product Type
Holter EKG Monitor
Lead Type
Single-Lead, Lead I
Recording Type
Long-duration dynamic EKG recording
Connectivity
Bluetooth 5.0 or above
Compatibility
iOS 11.0 or above
Android 5.0 or above
Storage
Built-in storage capacity: 485M
Battery & Working Time
Working time: ≥24 hours
Standby time: ≥30 days
Charging time: Approx. 1 hour
Charging
Charging interface: Type-C
Charging case included
Size & Weight
Patch weight: Approx. 17g
Patch dimensions: 90 × 35 × 8 mm
Charging case dimensions: 146 × 61 × 31 mm
What’s in the Box
EKG patch
Charging case
4-pin charging cable
OTG adapter
5 electrode pads
This product is not a substitute for professional medical advice, diagnosis, or emergency care. Specifications may vary slightly depending on product version, app version, and actual usage conditions.
Shipping & Delivery
Free Shipping
100% Free Shipping on all orders.
Handling Time
Dispatched within 2 business days.
Delivery Estimate
Arrives in 5–7 business days. Contiguous U.S. only.
Carriers
Shipped via trusted carriers including USPS, UPS, or FedEx.
Exclusions
We currently do not ship to Alaska, Hawaii, P.O. Boxes, or U.S. Territories.
Delivery times are estimates and may vary due to carrier delays, weather conditions, holidays, or other unforeseen circumstances.
Returns & Warranty
7-Day Hassle-Free Returns
Not satisfied? Contact us at support@yongrow.com within 7 days of delivery receipt for a full refund.
Functional Warranty
If your device experiences any functional issues during the warranty period, we will provide a brand-new replacement once the defect is confirmed.
Dedicated Support
Need assistance? Email our support team anytime at support@yongrow.com for quick troubleshooting or return requests.
Please keep your order confirmation and product information for faster support. Warranty and return requests may require proof of purchase and basic troubleshooting information.
Frequently Asked Questions
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The supplied product sheet lists up to approximately 36 hours of use. Actual operating time may vary with battery condition, Bluetooth activity, and the operating environment.
The recorder sends ECG and heart-rate data to the companion health-management app via Bluetooth. The local user manual specifies Bluetooth 4.2.
No. The user manual specifies an IP22 ingress-protection rating. This provides limited protection against dripping water and does not make the device suitable for showering, swimming, or immersion.
Yes. The recorder must be used with the specified disposable electrode patch to maintain reliable skin contact. The local manual lists 10 electrode patches in the standard package.
No. The device is designed for ECG recording and health tracking. It does not replace a medical examination or a physician's diagnosis. Seek medical advice if you have symptoms or an abnormal result.
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