The F9SE features an ultra-slim handle and a refined rounded-edge design on both the top and bottom, giving the lock a modern and elegant appearance. Built from aluminum alloy with optional TTLock or Tuya systems, it supports fingerprint, password, card, key, and app unlocking. With Bluetooth, WiFi, NB-IoT, Zigbee, and gateway networking, it enables remote control, online card distribution, and efficient access management for apartments, private rentals, and hotel-style housing. A compact yet powerful smart lock that blends aesthetics with advanced functionality.