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Elevate your health tracking without the bulk of a traditional smartwatch with the SIMSONLAB TK16 Ultra-Slim Smart Ring. Packing high-precision medical-grade biometrics into a beautifully polished stainless steel band that measures just 6.5mm wide, this wearable device offers unnoticeable health monitoring around the clock.

Whether you are tracking deep sleep cycles, managing workout metrics, or monitoring vital signs, the TK16 delivers continuous, laboratory-grade data insights directly to your smartphone via low-power Bluetooth 5.4.

Why the TK16 Smart Ring Redefines Wearable Wellness:

Oxygen levels ( $SpO_2$ ), Core Temperature fluctuations ( $\pm 0.5^\circ\text{C}$ ), and Sleep Architecture while providing real-time mental stress and emotional wellness assessments.

Smart Gesture

resin interior layer. Boasting a rigorous 5 ATM water resistance rating, you never have to take it off while washing yo

-Sensing Remote Control: More than just a health tracker—it acts as an invisible remote for your phone. With simple hand gestures, you can wirelessly trigger your phone's camera shutter for perfect photos or effortlessly swipe through video clips without ever touching your screen.

Certified 5 ATM & IP68 Waterproofing: Engineered with a solid stainless steel outer chassis fused with a protective epoxy

360° Comprehensive Health Tracking Matrix: Lined with an advanced HX3918 heart rate sensor and an integrated NTC body temperature gauge. It continuously measures your Heart Rate, Blood

ur hands, showering, running in heavy rain, or swimming laps in the pool.

Ultra-Light, 6.5mm Comfort Profile: Bulky smartwatches can easily disrupt your sleep patterns or snag on clothing during workouts. The TK16 is meticulously styled to feel exactly like a classic, minimalist wedding or fashion band, making your health tracking completely seamless.

Low-Energy Bluetooth 5.4 Efficiency: Driven by a high-performance Zhongke Lanxun AB2026B3 micro-CPU. The low-energy architecture stretches the internal lithium cell to deliver 5 to 7 days of continuous active operation on a single magnetic charge, with a powerful standby life.

On-Demand Health & Feature Mapping:

Biometric / Feature	Sensor Hardware	Primary Metric Logged	Practical Benefit
Heart & Oxygen	HX3918 + 3-Color LED	Heart Rate & Blood Oxygen ( $SpO_2$ )	Tracks cardiovascular strain during workouts and resting vitals.
Sleep Monitor	da267 G-Sensor	Deep, Light, and REM Sleep cycles	Analyzes sleep architecture to provide a personalized recovery score.
Thermometer	Internal NTC Chip	Core Skin Temperature variations	Alerts you to sudden temperature changes or early signs of fever.
Gesture Engine	Kinetic Smart Axis	Media play/pause & camera shutter	Wirelessly snaps photos or flips through short videos hands-free.

Technical Specifications at a Glance:

Core Processor (CPU): Zhongke Lanxun AB2026B3

Internal Memory Capacity: $64\text{KB} + 8\text{KB}$ Cache Allocation

Chassis Materials: High-Grade Stainless Steel + Optical Epoxy Resin Layer

Ring Structural Width: $6.5\text{mm}$ Ultra-Low Profile

Wireless Syncing: Low-Energy Bluetooth 5.4 Connection

System Requirements: Fully compatible with Android 9.0+ / iOS 10.0+

App Language Support: 20 Global Languages (English, Spanish, German, Japanese, etc.)

Product Safety Certifications: Official CE and FCC Approvals

How to Pair and Sync Your Smart Ring:

Charge your ring

Connect to power

1.Charge your ring:Connect to power.

Snap the standard magnetic charging cable onto the interior charging node of the ring. Let the device charge fully until the LED indicator updates, ensuring the battery is primed.

Download the companion app

Turn on Bluetooth

2.Download the companion app:Turn on Bluetooth.

Scan the QR code in your user manual to download the official health app on your Android or iOS phone. Ensure your phone’s Bluetooth is turned on.

Pair and calibrating

Wear and monitor

3.Pair and calibrating:Wear and monitor.

Open the app, select "Add Device," and select the TK16 ring. Slide the ring onto your index or ring finger, ensuring the interior sensor window rests flat against the palm-side of your skin for accurate readings.

💍 Wearable Tech Pro-Tip: For the highest level of tracking accuracy from your high-precision biometric sensors, wear the smart ring on your index finger. The blood vessels are closer to the skin surface there compared to other fingers, which ensures the three-color LED light sensors can capture clean heart rate and blood oxygen data during high-movement outdoor sports!