Secukey TTLock QR‑code access controllers include H3‑QR Ble and waterproof V6‑QR Ble+WIFI models. Support QR‑code, card, PIN and facial verification on V6‑QR Ble+WIFI. Bluetooth & WiFi connectivity allows users to manage permissions, generate dynamic QR passcodes and view access logs via TTLock APP. Suited for meeting rooms, offices and commercial premises, providing convenient contactless door entry solutions.