Smart Locks, TT Hotel for locks

Hotel Door Lock Smart hotel app control TThotel Blue tooth Hotel card lock.   
Wireless TTlock TThotel Online Management System Smart Bluetooth Security Keyless Digital Hotel Door Lock.
This lock is widely used in apartments, offices, hotels, and rental houses.
The lock can work with both the TTlock app and the TThotel app.TTlock app is mostly for apartments and office use;
TThotel is mostly for hotel use, it is the online hotel management system, which can be remotely controlled on a computer and phone app.