This is a TUYA UES smart fingerprint door lock, a battery-powered keyless entry deadbolt designed for residential or office doors. It features a sleek black aluminum alloy construction with multiple unlocking options, including biometric fingerprint scanning (via the circular sensor), password/PIN entry, IC card, mechanical key backup, and potentially Bluetooth app control for remote access and user management. Suitable for door thicknesses of 35-120mm, it includes low-battery alerts and straightforward installation without requiring wiring.