Secukey OLED series access controllers are Tuya WiFi‑enabled smart access devices equipped with clear OLED display screen. Two main models are available: HD3‑WIFI WIFI OLED Display Access Control and HFD3‑WIFI WIFI OLED Display Fingerprint Access Control. The OLED screen shows real‑time status, operation prompts and access records. It supports multiple unlocking modes including finger... https://www.secukey.com/oled-access-control.html