Mine was 7120 and it worked perfectly,7121 compatibility I am not aware.

Omron Contoured Wide Range Arm Cuff BP Monitor(CD-WR17 or HEM-RML31), Black

Product ID: 463579593

Details

Brand
Omron
Included Components
Cuff
Power Source
Battery
Display Type
Digital
Size
standard

📏Wide range contoured cuff

🔢Digital display compatible

⚖️200g ultra-lightweight

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¥5002

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Brand
Omron
Included Components
Cuff
Power Source
Battery

Description

🖤 Elevate your health game with the perfect fit cuff!

TRUSTED QUALITY - Manufactured by Omron, a leader in health tech innovation.
FEATHERLIGHT DESIGN - At just 200 grams, it’s easy to handle and carry anywhere.
NO BATTERIES NEEDED - Plug-and-play convenience with zero battery hassle.
PRECISION FIT FOR ALL - Contoured wide range cuff ensures accurate readings on diverse arm sizes.
SEAMLESS DIGITAL SYNC - Optimized for digital BP monitors, enhancing your health tracking experience.

The Omron Contoured Wide Range Arm Cuff (CD-WR17/HEM-RML31) is a lightweight, 200g digital-compatible cuff designed for accurate blood pressure monitoring across a wide range of arm sizes. Battery-free and crafted for seamless integration with Omron BP monitors, it combines trusted quality with user-friendly convenience.

Specifications

Manufacturer	Omron
Country of Origin	China
Item part number	CD-WR17
Package Dimensions	16.21 x 13.11 x 4.39 cm; 200 g
ASIN	B00P6VBX5Y

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