TK Smart Ring

1/8

TK SMART RING

Every night of sleep, every beat, measured.

BUILD YOUR SMART RING SET

1 Ring

STARTER

Perfect for getting started

R 1,499.99 R 1,999.99

Color/Size

#1

2 Rings

MOST POPULAR

One for you + One to share

R 2,599.99 R 3,999.98

Color/Size

#1

#2

3 Rings

BEST VALUE

Best for couples, family & gifting

R 3,999.98 R 5,999.97

Color/Size

#1

#2

#3

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4.7 from 14 reviews

SPECIFICATIONS

Battery life

Up to 7 days

Charge time

~90 minutes

Water resistance

100 m / 10 ATM

Shell

Surgical-grade titanium

Inner shell

Hypoallergenic resin

Weight

2.4 – 3.6g

Thickness

2.6 mm

Connectivity

Bluetooth 5.2

Compatibility

iOS & Android

FIND YOUR PERFECT FIT

Not sure of your ring size?

Measure your finger and find the right TK BioSync size before you order.

FIND YOUR SIZE →

TK BioSync smart ring in a premium lifestyle setting

Customer reviews

4.7 out of 5

★★★★★

Based on 14 reviews

See what TK BioSync customers are saying about their smart ring.

Kgosi Mudise ★★★★☆

“I didn't think I needed it until I got it. because of this design it fits well with my aesthetic and at the same time keeps track of my health, worth the money.”

Verified purchase

Mpho Sekgobela ★★★★☆

“The ring is comfortable and easy to incorporate into my daily routine. I mainly use it to keep track of my activity and heart-rate information.”

Verified purchase

Jayden Voster ★★★★☆

“Excellent packaging simple design, and the manual is easy to understand. Gym where we come!!!”

Verified purchase

Jessica Jonker ★★★★★

“A calm, premium experience from unboxing to everyday use”

View all reviews →

ENGINEERING

Sensors pressed against the artery, not the wrist

Precision infrared PPG sensors, 3-axis accelerometer and skin-temperature monitoring combine to deliver the most accurate health metrics available in a wearable device.

INSIDE THE RING