The TAPNA CORE smart lock, the ideal solution for modern security with advanced technologies and an elegant design made of high-quality aluminum alloy. A battery that lasts up to a full year thanks to superior energy efficiency, so you can live in peace of mind without worrying about constant charging or replacement. ✅ Key Features: Very long battery life; more than a year of continuous daily use. Integrated security with five unlocking methods: fingerprint; PIN code; card; app; emergency key. Durable design made of corrosion and shock-resistant aluminum. Smart connectivity via Tuya or TTLock app (Bluetooth / Wi-Fi). Smart low battery alert well before it runs out. Water-resistant option for safe outdoor use. European CE certification; a guarantee of compliance with the highest safety and quality standards in Europe. 🏠 Ideal for homes, offices, and hotels Ease of use, confidence in performance, and elegance in design With TAPNA CORE, make security smart and lasting year after year 🔋 Lasting security, and quality proven by European trust 🇪🇺