The T55C TTLock padlock by Spreest is a smart padlock that turns your smartphone into the command center of your security. Up to five ways to open – with a one-time code, RFID card, remote control or the TTLock app thanks to the Bluetooth connection . Create time-based codes for the courier, send e-keys to family, and track your opening history in real time . The robust, weather-resistant housing and Passage Mode make this padlock suitable for anywhere: from the home gate to the company warehouse. Key Features 1. Mobile management in the TTLock app: Full control from your smartphone: adding users, generating time-based or one-time codes, remote unlocking within Bluetooth range and instant notifications. 2. M unlocking methods: PIN code, 13.56 MHz RFID card, remote control and the TTLock app – you choose the most convenient method at the moment. 3. Sharing e-keys (eKey): Send virtual keys to family, employees or a courier, with a precise validity period (from 1 hour to 3 years). 4. Real-time opening history: View all operations (who, when and how opened the padlock) – ideal for monitoring home, office and warehouse applications. 5. Passage Mode: Set fixed hours when the padlock remains open, or activate/deactivate the mode with a single code on the keypad. 6. Administrator permissions: Assign permanent or timed roles to delegate access management without losing control. 7. Card and key fob support: Quickly add RFID cards and key fobs for employees, customers, or guests. 8. Durable, resistant construction: Metal housing protected against corrosion and weather conditions. The lock works reliably at home, in the office, and outdoors. 9. Low power consumption + battery alerts: 1x CR2 battery powered. When the battery is low, the app and an audible signal will notify you in advance that it needs replacing. 10. Touchscreen LED keypad: Thanks to the keypad backlight, you can easily unlock the padlock in low light or in the middle of the night. Unlock Features 1. TTLock app (Bluetooth 4.0 BLE) Remotely open your safe within Bluetooth range. Instant management of users, codes and cards. Instant push notifications and full event history. 2. PIN codes (6-10 digits) Manual or automatic generation; up to 250 permanent codes . Code types: Timed – works only during the selected range. One-time – expires after first use. Custom (recurring) – repeats every week at the specified times. Cleaning – deletes all codes, valid for 24 hours. 3. 13.56 MHz RFID Card: Fast, contactless unlocking; max. 200 cards in memory. Ideal for employees, guests and family members without a smartphone. 4. Emergency Mechanical Key: Physical opening in the event of a low battery or electronics failure. Double-sided cylinder protected against picks. IP65 waterproof Thanks to the waterproof and dustproof housing , the safe ensures reliability and long-term use even in the harshest atmospheric conditions . Its special design protects the contents from moisture and contamination , which makes it an ideal solution for outdoor use and in places exposed to external factors. Perfect for places such as garages, warehouses, as well as commercial spaces. Technical specifications Body material: zinc alloy; 10 mm hardened steel shackle, 35 mm clearance Power supply: 1x CR2 battery (up to 12 months ≈ 10,000 cycles); emergency micro-USB 5 V PIN codes: 150 (6-9 digits) RFID cards: 200 (13.56 MHz) RF remote controls: 10 (433 MHz) Connectivity: Bluetooth 4.0 BLE, range ≤ 10 m Encryption: AES-128 + SHA-256 Compatibility: iOS 11.0↑, Android 6.0↑ Alarms: low battery ( Resistance: IP65 (dust- and splash-proof) Operating range: −20 °C … +60 °C; 20 % – 95 % RH Dimensions: 55 × 70 × 27 mm Weight: 219 g Set includes 1x T55C TTLock padlock 1x Battery 2x Mechanical key for padlock 3x Access card The Polish manual in electronic form is available for download in the attachment. You will find it below or above our product description .