About this item

• 【No Restrictions】Please follow the smart lock user manual to add cards. There is no quantity limit, you can add as many card as you like and delete or manage them from the app at anytime & anywhere by yourself.
• 【User Friendly】It is a quick, easy and convenient way to realize one touch unlocking of your smart lock, no need for a smart phone to gain access. Great for the elderly and young children.
• 【High Compatibility】This IC card could be paired to the lock which works with TTLock app and all hornbill fingerprint smart lock.
• 【Compact & Durable】Small dimensions & lightweight, easily attachable to keys to prevent loss. Constructed from premium materials with a waterproof feature.