SIMSONLAB Smart Ring Sleep & Fitness Tracker IP68 | RC20
SIMSONLAB Smart Ring Sleep & Fitness Tracker IP68 | RC20
SIMSONLAB RC20 Smart Ring – Your Discreet, Always-On Wellness Companion
Meet the SIMSONLAB RC20 Smart Ring — an ultra-lightweight, steel-cased wearable that quietly tracks your sleep, activity, and cardiovascular wellness right from your finger. Weighing just 3.2 grams, you'll barely notice it's there, yet it works around the clock to give you meaningful insights through the SmartHealth app.
Whether you're hitting the gym, swimming laps, or winding down for the night, the RC20 keeps up with every moment of your day — and night.
Key Features
- Comprehensive Sleep Monitoring: Advanced big-data analysis via the SmartHealth app helps you understand your sleep stages and overall sleep quality so you can make smarter lifestyle choices.
- Multiple Exercise Modes: Log a wide range of workouts — the ring automatically recognizes activity types and records steps, calories burned, and active minutes throughout your day.
- Cardiovascular Tracking: Continuous monitoring of your heart rate and blood pressure trends keeps you informed about your circulatory wellness at a glance.
- IP68 Waterproof: Fully enclosed steel construction rated IP68 — wear it through hand-washing, swimming, or showering without a second thought.
- Ultra-Light at 3.2 g: Crafted in premium steel with an ergonomic profile, the RC20 delivers a virtually weightless, all-day and all-night wearing experience.
- Bluetooth 5.0 Low-Energy: Fast, stable pairing with minimal battery drain keeps your ring connected to your smartphone seamlessly.
- Message Reminders: Stay in the loop with discreet notification alerts delivered right to your finger.
- Broad Compatibility: Works with Android 5.0+, iOS 10.0+, and Huawei HarmonyOS. The SmartHealth app supports 20+ languages including English, Spanish, French, German, Japanese, Korean, Arabic, and more.
- CE Certified for quality and safety assurance.
Specifications
| Model | RC20 |
| Brand | SIMSONLAB |
| Case Material | Steel |
| Weight | 3.2 g |
| Battery Capacity | 15 mAh – 20 mAh |
| Connectivity | Bluetooth 5.0 (Low Power) |
| Waterproof Rating | IP68 |
| Companion App | SmartHealth |
| Compatible OS | Android 5.0+, iOS 10.0+, HarmonyOS |
| Certification | CE |
| Country of Origin | Made in China |
What's in the Box
- Smart Ring (RC20)
- Magnetic Charging Cable
- Instruction Manual
- QC Label
- Packaging Box
For general guidance on understanding sleep and activity metrics tracked by wearable devices, visit the CDC's Sleep & Sleep Disorders resource.
Frequently Asked Questions
Q: Is the SIMSONLAB RC20 Smart Ring compatible with both iPhone and Android?
A: Yes! The SIMSONLAB RC20 Smart Ring is fully compatible with iOS 10.0 and above (iPhone), Android 5.0 and above, and Huawei HarmonyOS. Simply download the free SmartHealth app and pair via Bluetooth 5.0 to get started.
Q: Can I wear the smart ring while swimming or showering?
A: Absolutely. The RC20 carries an IP68 waterproof rating, meaning its fully enclosed steel structure can withstand submersion in water. You can wear it confidently while swimming, showering, or washing your hands.
Q: How does the sleep monitoring feature work?
A: The RC20 tracks your movement and heart rate patterns throughout the night. This data is synced to the SmartHealth app, which uses big-data analysis to break down your sleep stages and provide insights into your overall sleep quality — helping you build better nighttime routines.
Q: How long does the battery last and how do I charge it?
A: The RC20 features a 15–20 mAh battery that supports multiple days of typical use. Charging is done via the included magnetic charging cable, making it quick and hassle-free.
Q: What exercise modes does the smart ring support?
A: The RC20 supports multiple exercise modes covering a wide range of activities. It automatically tracks steps, calories burned, and active minutes, and syncs workout data to the SmartHealth app for detailed analysis and progress tracking.