For order: Smart door lock for iron, wood, or glass doors The TIR smart lock is the perfect solution for your home or office. TT LOCK app (device works via Bluetooth) Unlock with card or passcode 2 cards and 2 emergency keys included Two-year warranty for maintenance and replacement For order: #smart_lock #smartlock #door_lock #exterior_lock #aluminum_door #wooden_door #iron_door #door_handle #electronic_lock #smart_lock #Ttlock_lock #lock #smart_lock_maintenance #open_and_close_doors #smart_lock_TTLOCK #door_lock