When the plum blossom padlock quietly disappeared from people's sight, it was replaced by a smart Bluetooth padlock with a "smart core". Since then, the smart Bluetooth padlock supports manual unlocking, automatic unlocking, fingerprint unlocking, password unlocking and other unlocking methods. From now on, you don't need a key to go out, as long as you have a mobile phone, you can unlock it.
And it's easier to share this way. You don't have to give anyone the keys. As long as you share it on your phone, your friends can unlock it.
At the same time, it also tracks all activities recorded in the log, such as locking, unlocking and warning. The bluetooth padlock is a scheme used by a module padlock embedded with a low-power bluetooth chip and a bluetooth padlock APP. The bluetooth padlock can be unlocked by a mobile phone within the effective range of bluetooth. This solution only needs to turn on the Bluetooth of the mobile phone, cooperate with the smart padlock, you can open the lock with one key, and you can add multiple locks for management.
Bluetooth padlock features: Manual unlock, automatic unlock, fingerprint unlock, password unlock 1. One-key unlock: the phone can be unlocked instead of the key 2. Device power display 3. Multi-device management: One application can add multiple padlocks for management, or delete padlocks 4. Unlocking methods: manual unlocking, automatic unlocking, password unlocking, fingerprint unlocking (supported by mobile phones and padlock modules) 5. Change the unlock password 6. Share the key by generating a QR code and add a padlock by scanning the QR code (only administrators can share the key) 7. Check the unlock record.