What's in the box

Swipe to see all 6 items

  • OneKey SeedCard
    OneKey SeedCard
    Free gift
    Back up your Seed Phrase with a tap over NFC. It is encrypted on the chip, with nothing printed on the card.
  • OneKey Prime, 6 months
    OneKey Prime, 6 months
    Free gift
    6 months of OneKey Prime membership in the OneKey app
  • OneKey Pro 2
    OneKey Pro 2
    The device, in the color you choose
  • Fabric Folio Case
    Fabric Folio Case
    Free gift
    A fabric flip case to carry the device with you
  • Seed Phrase recovery sheet
    Recovery Sheet
    For writing your Seed Phrase down by hand
  • USB-C cable
    USB-C cable
    Connects to a computer and charges the device

Technical specifications

Size and materials
Dimensions
84.9 × 53.2 × 6.2 mm
Weight
51 g
Materials
Frosted glass back
Polished aluminum frame

Size and weight may vary slightly between production batches.

Display
Screen
3.54-inch color AMOLED touchscreen
Resolution
1024 × 604
Brightness
Up to 800 nits
Touch
Capacitive multi-touch
Security
Secure elements
4 x CC EAL6+
Unlock
Fingerprint sensor in the power button
Your PIN always remains the main lock
Software
Open source firmware and app
Audited by SlowMist and Keylabs
Connectivity
USB-C
Connects to a computer
Bluetooth
Connects to your phone, works with iPhone
NFC
Backs up to OneKey SeedCard
QR Code
Scans with the built-in camera for air-gapped use
Temperature
Operating
0 to 45°C
Storage
-10 to 45°C
Battery and charging
Battery
700 mAh lithium-ion polymer
Voltage
3.85 V
Cycle life
At least 500 cycles with at least 80% capacity left
Charging
Wireless charging
USB-C charging (5 V / 2 A)
Powered-off standby
Fully charged and switched off, it still turns on after about 7 months*

*Lab test result. Real-world results depend on temperature, usage and battery self-discharge. For long storage, keep it somewhere cool and dry, charged to 40% to 60%.

Backup and recovery
Seed Phrase
12 or 24 words
Split backup
SLIP-39, 20 words per share
Tap backup
OneKey SeedCard over NFC
Compatibility
Windows
Windows 10 or later
macOS
macOS 10.11 or later
Linux
Ubuntu 12.04+, Fedora 21+, Debian 8+
iOS
iOS 14.0 or later
Android
Android 8.0 or later
Back cover
Wireless charging coil
Internal bracket
Battery and camera
Main board
Aluminum frame
Touchscreen

Tap a part on the image to see its specs.

Which OneKey is right for you

  • You are viewing

    OneKey Pro 2

    9,750 ฿

    OneKey's most complete model: a 3.54-inch 800-nit AMOLED screen, just 6.2 mm thin, a 700 mAh battery, and Seed Phrase backup to SeedCard with a tap. Made for people who send often and want to read every detail clearly on screen before they confirm.

  • OneKey Pro

    7,990 ฿

    The same four EAL6+ secure elements as the Pro 2, fingerprint unlock, and QR Code signing too. The screen is a little smaller and the body thicker. If you want the same level of security for less, this is the better value.

    View OneKey Pro
  • OneKey Classic 1S Pure

    2,990 ฿

    Credit-card sized with no battery to wear out. It runs on power from the USB-C cable while plugged in. Made for long-term holders who rarely send.

    View OneKey Classic 1S Pure
OneKey Pro 2 vs OneKey Pro
OneKey Pro 2OneKey Pro
Price9,750 ฿7,990 ฿
Display3.54-inch AMOLED, 1024 x 6043.5-inch IPS, 480 x 800
Peak brightness800 nits400 nits
Thickness6.2 mm7.6 mm
Weight51 g65 g
Battery700 mAh530 mAh
OneKey SeedCard backupYes, over NFCNot supported
Secure elements4 x CC EAL6+4 x CC EAL6+
UnlockFingerprint and PINFingerprint and PIN
ConnectivityUSB-C, Bluetooth, NFC, QR CodeUSB-C, Bluetooth, NFC, QR Code
Wireless chargingYesYes
Operating systemsafeOS 2safeOS
Screen refresh rate60HzNot stated
Use as a Passkey (FIDO2)YesNot stated

How to check your device is genuine

  1. Check the box seal before openingThe tamper seals on the box must be intact. If a seal is broken or the box shows signs of opening, do not use the device and contact us right away.
  2. The device must show no signs of tamperingLook around the body, the edges and the seams. There should be no pry marks, scratches, glue residue, or loose or badly fitted parts. If you find any of these, do not use the device and contact us right away.
  3. No Seed Phrase should come in the boxA genuine device creates a new Seed Phrase only during your first setup. If you find a sheet with words already written on it, never use it. The SeedCard in the box must stay blank until you make your own backup.
  4. The first start must begin a fresh setupIf the device asks for a PIN as soon as you turn it on, someone has already set it up. Stop and contact us.
  5. Let the OneKey app verify the deviceThe first time you connect, the app checks the device for you. Complete every step in the app, and only download the app from onekey.so, the App Store or Google Play.

OneKey Pro 2 FAQ

How much is the OneKey Pro 2?

9,750 ฿ at SIAMBC, an official OneKey reseller in Thailand. Free shipping nationwide, delivered in 1 to 2 days.

How is the OneKey Pro 2 different from the OneKey Pro?

Both have four EAL6+ secure elements. The Pro 2 has a larger, brighter AMOLED screen (800 nits vs 400 nits), is thinner (6.2 mm vs 7.6 mm) and lighter, has a bigger battery, and can back up your Seed Phrase to OneKey SeedCard.

Does it work with iPhone?

Yes. It connects over Bluetooth to the OneKey app on iOS 14 or later. It also works with Android 8 or later and with Windows, macOS and Linux computers.

Is the OneKey Pro 2 waterproof?

OneKey does not list a water or dust resistance rating in its official specifications, so keep it away from water. It operates at 0 to 45°C.

How long does the battery last? Does it need charging often?

It has a 700 mAh battery that charges wirelessly or over USB-C. Fully charged and switched off, it still turns on after about 7 months in storage (OneKey lab test).

Fast & Free shipping ส่งฟรี ส่งเร็ว

Compare models

OneKey Pro 2 Graphite Black front and back - SIAMBC Thailand

Graphite Black

9,750.00 ฿
OneKey Pro hardware wallet

OneKey

OneKey Pro

Black

7,990.00 ฿
OneKey Classic 1S Pure hardware wallet
2,990.00 ฿
Security

Security chip

Four secure elements, EAL6+

Security chip

Four secure elements, EAL6+

Security chip

CC EAL6+

Authentication

PIN + fingerprint

Authentication

PIN + fingerprint

Authentication

PIN + passphrase

Open source

Yes. Device firmware is published

Open source

Yes. Device firmware is published

Open source

Yes. Device firmware is published

Passphrase support

Passphrase support

Passphrase support

Warranty
Compatibility

Connects by

USB-C, Bluetooth, QR code, NFC

Connects by

USB-C, Bluetooth, QR code, NFC

Connects by

USB-C, Bluetooth

Works with iPhone

Works with iPhone

Works with iPhone

Works with Android

Works with Android

Works with Android

Works with computer

Works with computer

Works with computer

Air-gapped signing

Air-gapped signing

Air-gapped signing

Display

Screen

3.54-inch color AMOLED touchscreen, 1024 x 604

Screen

3.5-inch color touchscreen, 480 x 800

Screen

1.54-inch mono OLED, 128 x 64

Touchscreen

Touchscreen

Touchscreen

Power

Battery

Yes. Built-in rechargeable battery

Battery

Yes. Built-in rechargeable battery

Battery

No. Draws power over USB while connected

Wireless charging

Wireless charging

Wireless charging

Supported assets

Multi-chain

Multi-chain

Multi-chain

Good to know

6.2 mm thin, 800-nit AMOLED screen, SeedCard backup over NFC

Four secure elements, 3.5-inch touchscreen, fingerprint

Battery-free, so there is nothing to charge and nothing to degrade

View product

View product

Before you buy

Are your products genuine?

Yes. Every device we sell is new, sealed, genuine stock from authorized channels. SIAMBC has been Thailand's hardware wallet specialist since 2016 and has a physical store in Bangkok you can walk into.

This matters more than it sounds. A hardware wallet bought from an unknown marketplace seller can arrive already set up by someone else, with a recovery phrase they know. It is the one purchase where the seller genuinely matters.

How long does delivery take?

Orders normally arrive within 1 to 2 business days, depending on where you are — faster if you are in Bangkok.

Need it today? We can send it by Grab or LINEMAN for same-day delivery. Call us or message us on LINE to arrange it, pay by bank transfer, and it goes out immediately.

You are also welcome to collect from our Bangkok store.

Can I collect from your store instead?

Yes. We are in Thawi Watthana, Bangkok, open Monday to Saturday, 9:00 AM to 5:00 PM. You are welcome to come in, see the devices in person and ask questions before you buy. We answer in Thai and English. Find us here.

What warranty do I get?

Hardware wallets carry a 1-year warranty, claimed directly through us, with no waiting in an overseas support queue.

If a device is faulty out of the box, we replace it with a new one straight away. No forms, no waiting on the manufacturer.

The exception is the CryptoSafe range of steel recovery phrase backups: these products carry no warranty and cannot be returned or exchanged, as stated on their product pages.

How can I pay?

Credit card, bank transfer, or cash on delivery. You can also pay in person at our Bangkok store.

Can I set it up myself?

Yes, and you should do every step yourself. It takes a few minutes: you press every button on the device, create the wallet and write down your recovery phrase on your own.

Our step-by-step guides walk you through each step. If you get stuck, our team can answer on LINE or by phone, without ever seeing or asking for your recovery phrase.

Which model should I choose?

It depends on the phone you use and what you are protecting. The most common mistake is buying a wallet that does not work with your phone — the Ledger Nano S Plus does not support iPhone at all, and most Trezor models are view-only on iOS.

Compare every model side by side, or ask us. We will tell you honestly which one fits.

What happens if I lose my hardware wallet?

Nothing, as long as you still have your recovery phrase. The device only holds the keys — buy any compatible wallet, enter your phrase, and your crypto is back.

The real risk is losing the phrase itself. That is why we suggest keeping it on steel rather than the paper card in the box. Paper burns, water ruins it, and in Thailand termites eat it.

Will anyone ever ask for my recovery phrase?

No. Anyone who asks for it is a scammer, without exception. Neither SIAMBC nor any manufacturer will ever ask for your recovery phrase — not for a warranty claim, not for identity verification, not for a firmware update. Whoever has those words owns your crypto, and it can never be recovered.

Still have a question?

Message us on LINE or come into the shop. We would rather answer first than have you buy the wrong device.

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