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This $9 key physically locks your most addictive apps
9美元物理钥匙，物理隔绝解锁手机成瘾困境，比竞品便宜数倍
This $9 NFC key requires you to physically scan it to unlock distracting apps on your phone.
9美元物理钥匙，物理隔绝解锁手机成瘾困境，比竞品便宜数倍
This $9 NFC key requires you to physically scan it to unlock distracting apps on your phone.