TUYA(WIFI): can directly connect to wifi. Passage mode:Press 5# after verification of unlocking. Supported OS - iOS 7.0 or later, Android 4.4 or later. Battery Life: provide 5000 unlocks (in approx 6 months). Unlock Mode:APP, Fingerprint, Code, Card, Key.
Support with tuya and smart life app. No need gateway to connect wifi.
Press digits on the keypad. There may be some delays due to flight, holiday, weather, local post, local natural disaster impact.
It must also be in the original packaging.