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    Tangem

    TANGEM RING

    The TANGEM RING by Tangem runs the SHA-256 algorithm, draws 81W. It mines Bitcoin. Available for purchase from MinerHaolan with fast international shipping from Hong Kong and manufacturer warranty included.

    HashrateN/A
    Power81W
    AlgorithmSHA-256
    EfficiencyOptimized

    Algorithm

    SHA-256

    Hashrate

    N/A

    Power

    81W

    Available Coins

    Bitcoin
    $266.39$295.99
    Save $29.60
    In Stock - Ready to Ship
    1

    SSL Secured

    256-bit encryption

    6-12 Month Warranty

    Full coverage

    Free Shipping

    Orders over $5,000

    Buyer Protection

    Verified seller

    Shipment in October - November

    The Tangem Ring is set to be one of the biggest innovations in the hardware wallet space. Blending elegance and functionality, offering a sleek, glossy black design paired with Tangem's usual exceptional security features and user-friendly accessibility. Crafted with precision, this piece of jewelry seamlessly integrates security and style.

    Crafted from the finest materials, the Tangem Ring is a highly durable and scratch-resistant piece, ensuring lasting quality and security.

    The Tangem Ring is straightforward to use, simply tap it against your phone to establish a secure connection via NFC. The Ring can also be used alongside your new or existing Tangem cards. 

    KEY FEATURES
    • Highly-secure offline hardware wallet
    • Instant activation (3 min setup time)
    • First of its kind wearable device
    • Fully open source, independently verified firmware
    • EAL6+ CC-certified secure element

    MinerHaolan Assurance: All units are fully inspected, securely packaged, and dispatched via express courier with real-time tracking from our Hong Kong distribution hub. Includes MinerHaolan customer support and standard hardware warranty.

    Key Features

    • Engineered for optimal energy efficiency and low operating cost
    • High-performance hashing architecture for maximum mining profitability
    • Advanced thermal management with Hydro / Liquid Cooling
    • Easy setup and management via web interface

    Profitability Calculator

    Estimates for TANGEM RING, from live network hashrate and price

    $0.08/kWh
    $0.01$0.20
    Hashrate "N/A" isn't in a format we can calculate from.

    * Revenue from live network hashrate, block time and block reward (source: WhatToMine), assumes a 1% pool fee, and extrapolates today's difficulty and price flat for the monthly/yearly figures. Estimates only, not a guarantee of earnings.

    5.0

    Based on 5 reviews

    5★
    5
    4★
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    5 verified purchases
    100% Would Recommend
    ⭐ Top Rated Product
    Amir
    Verified purchase
    Aug 30, 2026

    سلام عالی هست برنامه شما ممنونم

    سلام شما عالی هستین ممنونم از برنامه های شما

    Zaman
    Verified purchase
    Jul 31, 2026

    WELCOME to the way MinerHaolan

    Thanks for you

    Amir
    Verified purchase
    Jul 18, 2026

    Good

    Tom Voloski
    Verified purchase
    Jul 18, 2026

    676

    NerdQaxe++ 4.8 Great product on continuous run day3 zero crash minuscule rejects I’m running stable 5.4-5.58 hash rate once my fan upgrade comes I’ll push frequency to 950 from the current 676

    Fuad Ahmed Muhammad
    Verified purchase
    May 17, 2026

    fuad Ahmed Muhammad

    [****]

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