
IP66 Waterproof European Standard Smart Lock Cylinder by Ttlock. IP66 Waterproof Rating: Ensures reliable performance in wet environments with IP66 waterproof standard. 3 Unlocking Methods: Supports BLE APP, Card, and NFC for flexible and convenient access control. Easy Installation: No need to punch holes or replace old mortise; fits standard wooden and metal doors. Long Battery Life: 2pcs CR2 batteries provide up to 20,000 unlock cycles for extended usage. Smart APP Management: Manage locks, view records, and set admin levels anytime via WiFi or BLE. OEM/ODM Service: Customizable production available for designs, samples, and full customization. 1-Year Warranty: Comprehensive 1-year warranty coverage for material and manufacturing defects. Low MOQ: Minimum Order Quantity is just 1 piece, suitable for testing and small batches.