Shipping is free excluding Hokkaido and Okinawa. We have many other products as well. Please take a look if you'd like (**). #HD Products 【Number Lock Unlock Methods】 -- 4 Unlock Modes --- Remote control unlock, manual rotation unlock, indoor one-key unlock, mechanical emergency unlock, easy to use, ensuring home security. 【Long Standby】 -- Power-saving control mode, low power consumption, can be used for about 1 year with 4 AA batteries (sold separately). When the voltage is insufficient, a low voltage alarm will be triggered, prompting battery replacement. 【Unique Design】 -- Independent dual electronic drive system, imported dual motors, more reliable. Beautiful appearance and arc design, the lock body is relatively thin. 【Easy Installation】 -- Simple and convenient installation, equipped with installation accessories, very practical. 【Multiple Uses】 -- This intelligent door lock is an ideal device for homes, offices, hotels, apartments, restaurants, dormitories, etc.