Introducing the 701-Smart Lock Tuya Digital Door Lock/ USB Back Up Power, the latest addition to our factory's innovative security solutions. This intelligent lock features a Tuya smart app control system, enabling you to unlock or lock your door remotely, set up temporary access codes for guests, and receive real-time notifications on its status. More importantly, it comes with a built-in USB back-up power, ensuring uninterrupted power supply during an outage. With its sleek design, effortless operation, and robust security features, our 701-Smart Lock Tuya Digital Door Lock/ USB Back Up Power is the perfect choice for modern homes and businesses alike.