Smart bluetooth single tongue lock

Introducing our state-of-the-art lock, boasting a sleek silver panel made of durable zinc alloy. The lock body and handle are also made of robust zinc alloy for added security. The electroplating process includes an anti-fingerprint treatment, leaving your lock shining like new, no matter how many times it is used.
Unlocking the lock is made easier with the TT Lock App, password or mechanical key. The lock is equipped with Bluetooth 4.1 BLE and can support Android 4.3 / IOS 0 or higher version mobile phone systems. Our lock can store up to 150 user-set passwords, while the APP allows for unlimited shared passwords.
Powering the lock is simple, with 4 alkaline dry batteries and a MICRO USB interface for charging. The battery life is incredible, allowing for up to 9000 unlockings. It also has a standby time of up to 1 year. The red light flashes for 10 seconds after unlocking to indicate low battery and can still be unlocked up to 50 times.
The lock consumes less than 200mA of power and is equipped with capacitive touch buttons, unlocking in a swift ≈1.5 seconds. With a working temperature range from -20℃ to 65℃, this lock is perfect for any environment. Don't wait, upgrade to our advanced lock for the ultimate security solution.