WIFI Keypad & RFID Access > Add / Delete users by APP > Can set Time Restriction for users > Temporary Password (One-time Or Period Code) > Door Keep Open Mode > Support checking Opening Record > Remotely Access (Support 3G/4G/5G) > Multiple Access Modes: Smartphone, Card, PIN > Doorbell Call Notice > Metal case, anti-vandal > Waterproof, conforms to IP66 > One relay, 100... https://www.secukey.net/Product/Smart_Access/Tuya_Access/646.html