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$119.00 (USD)
CoolWallet, The Ultimate Bitcoin Hardware Wallet
CoolWallet is the most convenient Bitcoin hardware wallet. You can now enjoy the best Bitcoin experience with the credit-card-size Bluetooth device.
Works with iOS & Android
Description
Fashionable
NFC and BLE are the most trendy connection methods. CoolWallet has the slimmest body and the largest screen in the field. Moreover, it has the coolest look.
Functionality
1. Bitcoin specification supported:
– Bitcoin algorithm: Support transaction signing algorithm ECDSA with specified
elliptic curve secp256k1
– BIP—32: HD Wallets
– BIP—44: Support up to 5 accounts, each account includes up to 232 external
and internal Bitcoin transaction address
2. Generate seed on—card or importvia communication interface
3. Strong authentication and secure—channel withwallet applications
4. OTP algorithm: OATH HOTP
5. Watchdog:Alert when lost signal
Absolutely Safe
However dangerous your internet environment is, your bitcoins are always safe as your private keys never leave CoolWallet. CoolWallet’s OTP system allows only the user to sign the transaction offline. It is even waterproofed.
Cryptocurrencies
The CoolWallet bitcoin hardware wallet only works with bitcoin.
Technical Specs
Hardware
1. Form factor: credit card size 85.6(L) x 53.98(H) x 0.8(T)mm
2. Display: Eink e—paper; segmented; black white color; contrast ratio 7:1; ~180
view angle; 24.6(L) x 21.9(H)mm view area; plastic material
3. Button: 1 metal dome button; >100,000 pushes; tactile feedback
4. Battery: 1 lithium ion rechargeable battery; 3V; 10mAh; 500 recharging cycles and
two years battery life.
5. Battery charging
– NFC: 1 hour from 20% to 85%, 4 hours full charge
6. Communication interface
– Bluetooth: BLE 4.0; 10 meters proximity distance
– NFC: 0~1cm proximity distance
7. Power consumption: Min 30 days for standby or 30 transactions
8. Working temperature: 10C—40C
9. Storagetemperature: (—)10C—50C
10. Secure Chip: Common Criteria EAL5+ certified
– Temper proof
– True random number generator
– Hardware Crypto Accelerator
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