# Tidesmit 125kHz RFID Rewritable Ceramic Smart Prayer Ring

## Unlock Effortless Access with Your Finger

**Tidesmit 125kHz RFID Rewritable Smart Ring** is a **Smart Prayer Ring** designed for **tech-savvy professionals** who need seamless security. This high-end wearable replaces bulky keycards with a discreet, ceramic interface.

## The Problem We Solve

Losing track of fobs and struggling with keyless home access creates daily frustration. Tidesmit resolves this by integrating secure, contactless entry directly into a stylish, durable security ring.

## Why You Need It

-   **Rewritable 125kHz Chip:** Easily clone your existing 125kHz access card data to the ring for instant, hands-free entry.
-   **IP68 Ceramic Chassis:** Experience a scratch-resistant, hypoallergenic design that remains fully waterproof for daily wear.
-   **Keyless Integration:** Streamline your workflow by using this wearable as a reliable digital door key for secure zones.
-   **No Battery Required:** Enjoy maintenance-free performance that ensures your access is always available when you need it.
-   **Discreet Ergonomics:** Benefit from a lightweight, ceramic jewelry aesthetic that combines modern security with sophisticated comfort.

### Technical Specifications

-   Frequency: 125kHz RFID
-   Material: Medical Grade Ceramic
-   Protection Rating: IP68 Waterproof
-   Compatibility: Passive RFID Access Systems

Upgrade your security and simplify your daily access; order your Tidesmit RFID smart ring today to experience total convenience.

## Details

- **Price:** 41.47 EUR - 41.53 EUR
- **Vendor:** Tidesmit
- **Type:** Smart Prayer Ring
- **Tags:** 125khz access card, Activity Monitors, ceramic jewelry, contactless entry, digital door key, durable security ring, keyless home access, nfc compatible device, rewritable rfid tag, rfid smart ring, waterproof wearable

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| White US SIZE 6 | 41.52 EUR | In stock |
| White US SIZE 7 | 41.48 EUR | In stock |
| White US SIZE 8 | 41.50 EUR | In stock |
| White US SIZE 9 | 41.50 EUR | In stock |
| White US SIZE 10 | 41.51 EUR | In stock |
| White US SIZE 11 | 41.50 EUR | In stock |
| White US SIZE 12 | 41.48 EUR | In stock |
| Black US SIZE 6 | 41.47 EUR | In stock |
| Black US SIZE 7 | 41.47 EUR | In stock |
| Black US SIZE 8 | 41.49 EUR | In stock |
| Black US SIZE 9 | 41.51 EUR | In stock |
| Black US SIZE 10 | 41.49 EUR | In stock |
| Black US SIZE 11 | 41.50 EUR | In stock |
| Black US SIZE 12 | 41.53 EUR | In stock |

## Images

- Black ceramic smart ring with glossy finish, smooth band
- Black ceramic smart ring shown front and side views, glossy smooth band
- Black ceramic smart ring on hand near access control panel
- Black ceramic smart ring on finger with glossy smooth band
- Ring sizing guide with finger measurement steps on white background
- Black ceramic smart ring infographic with ring views and sizing chart
- White ceramic smart ring with glossy finish, smooth band

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> Source: [Tidesmit](https://tidesmit.com/products/125khz-rfid-t5577-rewritable-chip-ceramic-ring-for-clone-tk4100-or-em4105-access-control-and-hotel-entry-key-cards)
> Updated: 2026-08-29