Based on the image, this product is a Smart Lock for doors. l Here are the most prominent features of this type of smart lock according to the search results: * Multiple unlocking methods: The lock can be opened using a fingerprint, a PIN code, smart cards, a mobile app via Bluetooth, or a traditional manual key. * Smart App: These locks usually work with apps like TTLock to control the lock via mobile. * Weather resistance: Designed to be water and heat resistant, making it suitable for exterior doors.