Smart lock for interior doors with ttlock app, Bluetooth, opens in 5 ways (fingerprint - passcode - cards - mobile app - manual keys). The lock is suitable for wooden doors. The product is an electronic smart door lock featuring many modern security and control technologies. Opening methods: Supports opening the door via fingerprint, passcode, smart cards, traditional key. Smart control: The lock can be managed and users added easily via the smartphone app (TTLock). Features: Provides a high level of security and convenience, with ease of use and installation. It operates on four alkaline AA batteries and is made of strong aluminum. We offer special prices for more than 10 locks. We offer installation service. Price 350 including installation.