R11 Ultra-Thin Heart Rate Fitness Smart Ring 2025

More than a ring. It's your daily guide to balance.
The SWOLLEN Smart Ring combines refined design with smart health insights in a discreet and durable stainless steel form. Featuring advanced tracking for sleep, heart rate, blood oxygen, and mood monitoring, this ring connects to the ECTRI app for real-time feedback on your body’s rhythms. Built with 3ATM waterproofing, it’s safe for everyday wear — from the gym to the shower. With magnetic charging, up to 4 days of battery life, and compatibility with Symbian OS, this fashion-forward and spiritually inspired ring serves as a health tool, style statement, and symbolic accessory in one.

Whether you wear it for wellness, spirituality, or everyday elegance, the SWOLLEN Smart Ring gives you smart health features without the bulk of traditional wearables. Track your sleep and vital signs discreetly while staying connected to your values and style. Designed to be comfortable, waterproof, and understated, it offers a more intentional way to monitor your well-being. The ECTRI app provides personalized data insights, helping you stay in tune with your body—while the ring itself speaks to your identity. It’s not just wearable tech. It’s technology you live with, not around.

Functions: Sleep tracking, heart rate, blood oxygen, mood monitoring

App Control: Pairs with ECTRI health app

Battery life: Up to 4 days

Charging method: Magnetic USB

Waterproof rating: 3ATM – splash and shower safe

Material: Polished stainless steel alloy

Operating System: Symbian-compatible

Private mold design – sleek, meaningful, original

Type: Fashion, health, and religious smart ring