












OneKey Pro 2
- Color:
- Horizon Orange
Couldn't load pickup availability
Pickup currently unavailable at SIAMBC Bangkok (Mon-Sat 9:00-17:00)
1-year warranty
100% genuine stock from authorized channels
Free express shipping nationwide, delivered in 1-2 days
Arrives faulty, we replace it straight away
Add a steel backup, save 10%
Shipping information
Processing:
- Orders are processed and dispatched the same day.
Delivery:
- Free shipping nationwide. Estimated delivery 1-2 business days, faster in Bangkok.
- Same-day delivery in Bangkok by Grab or LINEMAN. Call or message us on LINE to arrange it and pay by bank transfer.
- Or collect from our Bangkok store, Monday to Saturday, 9:00 AM to 5:00 PM.
Tracking:
- Once your order ships you will receive a confirmation email with a tracking number.
Return and Exchange Policy
Faulty on arrival: if a device arrives defective — a broken screen, a connectivity fault — we replace it with a new one straight away. No forms, no waiting on the manufacturer.
Warranty: hardware wallets carry a 1-year warranty, and claims are handled by us rather than an overseas support queue. CryptoSafe steel backup products are sold without warranty, as stated on those product pages.
Change of mind or wrong model: we do not accept returns or give refunds, whether or not the box has been opened. We accept returns for defective products only, which we exchange within 30 days of delivery. This is a security limitation of these devices: once a device has left us, we cannot assure the next customer that it has not been interfered with.
How to arrange an exchange for a faulty item
- Message us on LINE at @siambc or email order@siambc.com before sending anything back.
- Include your order number, what is wrong, and a photo or short video.
- Send the item back to us at your own shipping cost. Once we have checked it, we exchange it.
Refunds: faulty items are exchanged rather than refunded.
Pairs well with
OneKey Pro 2 is OneKey's newest hardware wallet. It is just 6.2 mm thin and weighs 51 g, with a 3.54-inch AMOLED touchscreen, four EAL6+ secure elements and a power button with a built-in fingerprint reader. It works with computers, iPhone and Android.
Four secure elements, each with its own job
- Built with four secure elements certified CC EAL6+, each handling a separate part of the work. Breaking into one does not hand over everything.
- The power button reads your fingerprint, so you wake and unlock it in one press. The PIN always remains the main protection.
- The device wipes its sensitive data on its own if it detects abnormal activity.
- All firmware and software are open source, audited by SlowMist and Keylabs.
See every detail before you confirm
The 3.54-inch AMOLED display runs at 1024 x 604 with up to 800 nits, an anti-glare coating and Corning Gorilla Glass 5. The destination address, the amount and any permission you are about to grant appear on the device as readable text, not long strings of code you have to guess at (Clear Signing).
Four ways to connect
- USB-C to a computer
- Bluetooth to your phone, iPhone included
- NFC to back up to a OneKey SeedCard with a tap
- QR code (air-gapped) through the built-in camera, so you can sign with no connection at all
Whichever you use, every confirmation happens on the device itself.
Backup and recovery
- 12-word or 24-word recovery phrases
- SLIP-39 split backups of 20 words per share, so you can store the parts in different places
- Backup to a OneKey SeedCard over NFC. The data is encrypted inside the card's chip, and nothing is printed on the card.
Sign in without a password
OneKey Pro 2 works as a passkey (FIDO2) for accounts that support it, such as Google. You confirm on the device instead of typing a password.
Specifications
- 3.54-inch AMOLED touchscreen, 1024 x 604, up to 800 nits, multi-touch
- 84.9 x 53.2 x 6.2 mm, 51 g
- Polished aluminum frame, frosted glass back
- 700 mAh battery, wireless charging and USB-C charging (5V/2A)
- Operating temperature 0-45°C
Compatibility
- iPhone on iOS 14 or later, over Bluetooth or QR code
- Android 8.0 or later
- Windows 10 or later, macOS 10.11 or later, and Linux
- More than 30,000 digital assets on over 100 networks, including Bitcoin, Ethereum, Solana and USDT
What changed from the original OneKey Pro
- Thinner, from 7.6 to 6.2 mm, and lighter, from 65 to 51 g
- The display moves from a 480 x 800 IPS panel to a 1024 x 604 AMOLED at up to 800 nits
- A bigger battery, from 530 to 700 mAh
- Backup to a OneKey SeedCard, which the original does not support
FAQ
Does it work with iPhone?
Yes. It connects to iPhone over Bluetooth or by scanning QR codes, on iOS 14 or later.
Can the fingerprint replace the PIN?
The fingerprint is a shortcut that unlocks it faster. The PIN is still the device's main protection and must always be set.
What is air-gapped signing?
The device reads and shows QR codes through its camera, so transaction data passes back and forth as images on screen, with no cable and no wireless connection.
Will the battery drain if I don't use it for a while?
In OneKey's lab tests, a fully charged device that was switched off still powered on after about 7 months in storage. For long storage, keep it somewhere cool and dry at around 40-60% charge.
Buying from SIAMBC
SIAMBC is OneKey's official reseller in Thailand, with over 10 years selling hardware wallets and a physical store in Bangkok. Every unit is new, factory sealed and 100% genuine. Support in Thai and English.
One rule to remember
Anyone who asks for your recovery phrase is a scammer. No exceptions.
Neither SIAMBC nor OneKey will ever ask for it, whatever reason is given: warranty claims, identity verification, system updates or account recovery. Your recovery phrase is the key to your funds. Whoever has it owns them, and they can never be recovered.
Register your warranty online Register ›

OneKey Pro 2
Keep your Seed Phrase on steel
A Seed Phrase written on paper is at risk from fire, flood and termites. Stainless steel keeps it safer. Buy it with this hardware wallet and save 10% instantly.
-
10% off togetherCryptoSafe ProReady-made steel letters slide in, no stamping needed1,611 ฿ with this walletRegular 1,790 ฿ -
10% off togetherCryptoSafe CapsuleSealed stainless steel capsule1,791 ฿ with this walletRegular 1,990 ฿ -
10% off togetherCryptoSafe BankThree plates inside, stamping tools included1,161 ฿ with this walletRegular 1,290 ฿ -
10% off togetherCryptoSafe VaultFaraday signal-blocking box that holds several hardware wallets711 ฿ with this walletRegular 790 ฿ -
10% off togetherCryptoSafe LiteStamp or engrave the words yourself269 ฿ with this walletRegular 299 ฿
What's in the box
Swipe to see all 6 items
OneKey SeedCardFree giftBack up your Seed Phrase with a tap over NFC. It is encrypted on the chip, with nothing printed on the card.
OneKey Prime, 6 monthsFree gift6 months of OneKey Prime membership in the OneKey app
OneKey Pro 2The device, in the color you choose
Fabric Folio CaseFree giftA fabric flip case to carry the device with you
Recovery SheetFor writing your Seed Phrase down by hand
USB-C cableConnects 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





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 ProOneKey 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 | OneKey Pro | |
|---|---|---|
| Price | 9,750 ฿ | 7,990 ฿ |
| Display | 3.54-inch AMOLED, 1024 x 604 | 3.5-inch IPS, 480 x 800 |
| Peak brightness | 800 nits | 400 nits |
| Thickness | 6.2 mm | 7.6 mm |
| Weight | 51 g | 65 g |
| Battery | 700 mAh | 530 mAh |
| OneKey SeedCard backup | Yes, over NFC | Not supported |
| Secure elements | 4 x CC EAL6+ | 4 x CC EAL6+ |
| Unlock | Fingerprint and PIN | Fingerprint and PIN |
| Connectivity | USB-C, Bluetooth, NFC, QR Code | USB-C, Bluetooth, NFC, QR Code |
| Wireless charging | Yes | Yes |
| Operating system | safeOS 2 | safeOS |
| Screen refresh rate | 60Hz | Not stated |
| Use as a Passkey (FIDO2) | Yes | Not stated |
How to check your device is genuine
- 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.
- 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.
- 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.
- 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.
- 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).
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Free shipping nationwide. Orders normally arrive within 1 to 2 business days, faster if you are in Bangkok.
Need it today? We can send by Grab or LINEMAN for same-day delivery in Bangkok. Call or message us on LINE to arrange it and pay by bank transfer.
You can also collect from our Bangkok store.
-
Customer Support
We answer in Thai and English, usually within a few hours on weekdays.
You set up the device yourself: you press every button and write down the recovery phrase on your own. SIAMBC never sees it and will never ask for it. Our step-by-step guides walk you through setup.
Stuck on a step? Ask us on LINE or at the shop.
-
Common questions
Which model should I choose? It depends on your phone. The Ledger Nano S Plus does not work with iPhone, and most Trezor models are view-only on iOS. Compare every model side by side.
Are your products genuine? Yes — new, sealed, genuine stock from authorized channels, from a physical shop in Bangkok you can walk into.
Will anyone ask for my recovery phrase? Never. Anyone who does is a scammer.
-
Contact Us
LINE is the fastest way to reach us — and how most of our customers ask questions before buying.
Phone: +66 82 554 6950
Email: order@siambc.com110/2 Thawi Watthana-Kanchanaphisek 3 Rd, Bangkok 10170
Monday to Saturday, 9:00 AM to 5:00 PM
Fast & Free shipping ส่งฟรี ส่งเร็ว
Compare models
OneKey
OneKey Pro 2Graphite Black
OneKey
OneKey ProBlack
OneKey
OneKey Classic 1S Pure
OneKey
OneKey Pro 2Graphite Black
OneKey
OneKey ProBlack
OneKey
OneKey Classic 1S PureSecurity 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
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
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
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
Multi-chain
Multi-chain
Multi-chain
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
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.
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