YGKW CH-S691L No-Wrap Upper-Arm Blood Pressure Monitor

The YGKW CH-S691L is a no-wrap upper-arm blood pressure monitor with a slide-in barrel design and one-button operation. Its listing describes a 3-color display, two-user reading memory and rechargeable USB-C power for home monitoring.

At a glance

The barrel-style monitor is used by sliding the arm into position rather than wrapping and tightening a cuff.
A guided elbow position and one-button start simplify the described measuring steps.
The stated arm fit range is 7.1 to 16.5 inches.
The backlit display shows systolic pressure, diastolic pressure and pulse, with a 3-color visual reference.
Two users can each have a separate history with 99 stored readings, according to the listing.
A built-in rechargeable battery and USB-C charging support cordless use.

Price

$149.59Save 25%

Reference price: ~~$198.89~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The no-wrap slide-in format removes cuff wrapping and manual tightening from the described setup.
The listed arm circumference range may suit users who fall outside more narrowly sized cuffs.
Separate two-user memory makes stored readings more practical for a household of two.

Cons

The listed weight of 4.89 pounds and dimensions make this a relatively substantial device to move or store compared with a compact wrist monitor.

Technical specifications

11 specifications

Identity
Brand	YGKW

Dimensions and installation
Dimensions listed	11 x 10 x 9 inches; 4.89 pounds
Arm circumference range	7.1 to 16.5 inches

Measurement and display
Measurement types	blood pressure and pulse
Pressure accuracy claim	±3 mmHg pressure accuracy when used as directed
Display	3-color backlight

Memory and power
Memory	2×99 memory
Battery capacity	2000mAh
Charging connector	USB-C
Battery	1 Lithium Ion batteries required. (included)

Model
Model number	CH-S691L

What to know before buying

The listing claims FDA-cleared status and ±3 mmHg pressure accuracy when used as directed. Follow its positioning instructions by sitting comfortably, supporting the arm at heart level and staying still.

Who is it for?

A good fit for

People who prefer sliding an arm into a monitor rather than wrapping a cuff.
Households where two users want separate saved reading histories.
Home users who want a large display and rechargeable USB-C power.

Less suited to

People who need a compact monitor for frequent travel or a small storage footprint.
Households needing saved histories for more than two users.

YGKW CH-S691L No-Wrap Upper-Arm Blood Pressure Monitor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 188 ratings

5 stars72%72%
4 stars12%12%
3 stars8%8%
2 stars6%6%
1 star2%2%

Customer feedback highlights ease of use, accuracy, speed and perceived value. The no-wrap setup is particularly relevant for users who find wrapping a cuff awkward, while the listing's two-user memory supports sharing at home. These are reported customer impressions, not verification of measurement accuracy. Ratings are mostly five-star, but a smaller portion are lower, so experiences are not uniformly positive.

Positive themes

Customers describe the monitor as easy to use and appreciate avoiding cuff wrapping.
Customers report positive impressions of accuracy and speed.
Some customers consider it good value for money.