EC2WORLD KD-5811BT blood pressure monitor 4.5" LCD 8.7"-16.5" cuff
Automatic upper-arm monitor with a 4.5" tri-colour LCD, irregular-heartbeat alert, cuff-fit detection and Bluetooth cloud sync for two users, supplied with a wide-range 8.7"-16.5" cuff, batteries.
- Operation ModeAutomatic
- ColorWhite
- FeaturesMonitor, Cuff, Battery, Bag, LCD, Battery Powered, false
- Power SourceBattery Powered
- Battery LifeBattery Powered, false
- Storage Environmentfalse
- Clinically tested accuracy with body movement and cuff detection
- Large 4.5" tri-color WHO backlight for instant reading
- Irregular heartbeat alert flags abnormal rhythm automatically
- Bluetooth cloud sync stores two user profiles long term
- Wide-range 8.7"-16.5" cuff fits standard and large arms
Clinically Accurate Home Monitor
The EC2WORLD KD-5811BT is an automatic upper-arm blood pressure monitor designed for home use. It provides clinically tested readings with body-movement and cuff-detection alerts that help reduce common measurement errors. The device suits individuals and families who want reliable daily tracking without clinical visits.
Tri-Color LCD & Wide Cuff
A 4.5-inch tri-color backlit display uses WHO-based green, yellow and red indicators to show blood-pressure categories at a glance. The soft cuff fits arm circumferences from 8.7 to 16.5 inches, accommodating both standard and large arms. Bluetooth sync connects to a companion app that stores readings for two user profiles and enables long-term trend review or sharing with a doctor. Power comes from four AA batteries or the included USB cable for flexible placement.
Upgrade From Single-User Units
This model replaces single-profile monitors that lack irregular-heartbeat alerts, cuff-fit detection or app-based history. The jump is worthwhile when two people need separate, long-term records or when a clinician asks for exported trend data. Buyers who require more than two profiles or a cuff range outside 8.7–16.5 inches will need a different solution.
Highlights
- Clinically tested accuracy with body movement and cuff detection
- Large 4.5" tri-color WHO backlight for instant reading
- Irregular heartbeat alert flags abnormal rhythm automatically
- Bluetooth cloud sync stores two user profiles long term
- Wide-range 8.7"-16.5" cuff fits standard and large arms
Specifications
| Brand | EC2WORLD |
|---|---|
| Model | KD-5811BT |
| Operation Mode | Automatic |
| Part Number | KD-5811BT |
| Color | White |
| Features | Monitor, Cuff, Battery, Bag, LCD, Battery Powered, false |
| Power Source | Battery Powered |
| Battery Life | Battery Powered, false |
| Storage Environment | false |
| Includes Accessories | Monitor, Cuff, Battery, Bag |
| Dimensions | 14.33in W x 12.83in H x 9.06in D |
Questions about this item
What does the tri-color WHO-based 4.5 inch LCD show?
The display uses green, yellow and red backlighting to indicate normal, elevated or high blood pressure levels according to WHO guidelines.
What arm circumferences does the 8.7-16.5 inch cuff fit?
The wide-range cuff accommodates arms from 8.7 inches up to 16.5 inches, covering standard and large adult sizes.
How do I pair the KD-5811BT with the app via Bluetooth?
Install the app, enable Bluetooth on your phone, press the monitor's Bluetooth button until it flashes, then follow the in-app pairing steps for each of the two user profiles.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



