# Tidesmit RFID Smart Prayer Ring 512-bit EEPROM

## Master Your Access and Wellness Effortlessly

**Tidesmit RFID Smart Health Ring** is a **Smart Prayer Ring** designed for **modern professionals and tech-enthusiasts**. This sleek wearable merges seamless contactless access with advanced health tracking for a balanced lifestyle.

## The Problem We Solve

Fumbling for physical access cards or outdated key fobs creates daily friction and security vulnerabilities. **Tidesmit** resolves this by embedding high-performance **125kHz RFID** technology directly into a durable, waterproof biometric wellness ring.

## Why You Need It

-   **Contactless Access:** Instantly unlock doors and secure systems with a simple wave of your hand.
-   **Biometric Monitoring:** Track your daily activity and wellness metrics with a high-precision integrated sensor.
-   **Waterproof Design:** Wear your digital ID jewelry confidently during workouts, showers, or swimming sessions.
-   **512-bit EEPROM Storage:** Securely store sensitive credentials and identification data on your finger.
-   **Premium Ceramic Housing:** Experience an elegant, hypoallergenic wearable that withstands daily wear and tear.

### Technical Specifications

-   Frequency: 125kHz T5577
-   Storage Capacity: 512-bit EEPROM
-   Material: Polished Scratch-Resistant Ceramic
-   Compatibility: Universal RFID Access Readers

Upgrade to the ultimate wearable fitness monitor and simplify your life today. Order yours now for secure, hands-free convenience.

## Details

- **Price:** 40.09 EUR - 40.49 EUR
- **Vendor:** Tidesmit
- **Type:** Smart Prayer Ring
- **Tags:** Activity Monitors, biometric wellness ring, contactles smart ring, digital id jewelry, medical alert jewelry, nfc activity ring, rfid access ring, sleep and activity tracker, smart health tracker, waterproof health sensor, wearable fitness monitor

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| White US SIZE 10 | 40.27 EUR | In stock |
| White US SIZE 9 | 40.22 EUR | In stock |
| White US SIZE 12 | 40.37 EUR | In stock |
| White US SIZE 11 | 40.22 EUR | In stock |
| Black US SIZE 9 | 40.26 EUR | In stock |
| Black US SIZE 8 | 40.09 EUR | In stock |
| Black US SIZE 11 | 40.09 EUR | In stock |
| Black US SIZE 10 | 40.35 EUR | In stock |
| White US SIZE 6 | 40.22 EUR | In stock |
| Black US SIZE 12 | 40.49 EUR | In stock |
| White US SIZE 8 | 40.22 EUR | In stock |
| White US SIZE 7 | 40.29 EUR | In stock |
| Black US SIZE 7 | 40.26 EUR | In stock |
| Black US SIZE 6 | 40.26 EUR | In stock |

## Images

- Black smart prayer ring with silver inner band, glossy finish
- Black ring shown on U.S. size diameter chart with example measurements
- Black smart ring features card with small ring preview
- Black smart ring on finger, glossy finish
- Black smart prayer ring on fingers, glossy black ceramic band
- Black smart ring with reflective shine, styled on hand
- White ceramic smart prayer ring with black outer edge, glossy finish

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> Source: [Tidesmit](https://tidesmit.com/products/rfid-rewritable-t5577-chip-black-or-white-epoxy-ceramic-smart-finger-ring-for-replication-125khz-access-key-card)
> Updated: 2026-08-29