Our NB IoT smart locks require no onsite internet connection/infrastructure (no need for onsite Wi-Fi, hub, bridge, modem, router etc). The locks connect to the internet via the NB IoT network with all the necessary equipment/internet connecting capabilities inside the lock. If using Smartphone app Digital Keys unlocking over NB IoT network an internet connection is required on the phone to send the 'unlock command up into our cloud-based IoT platform where it is converted into NB-IoT signals and goes down on the NB IoT network.