Ultra-fast, ultra-quiet, ultra-intelligent: equipped with a powerful next-generation motor, switchbot lock ultra unlocks your door in just 1.75 Seconds. Enjoy ultra-quiet operation with a noise level of only 20 db, ideal for late homecoming without waking
Ultra-fast, ultra-quiet, ultra-intelligent: equipped with a powerful next-generation motor, switchbot lock ultra unlocks your door in just 1.75 Seconds. Enjoy ultra-quiet operation with a noise
