I'm looking at a couple of smart door knobs and it looks like a lot of these work with Smart Life, which HA supports. However, to get WiFi integration and not just Bluetooth, they usually require a hub. Is this the norm or are there other options that don't require a separate hub?
Here's one I am currently exploring: https://www.amazon.com/Fingerprint-Biometric-Control-Thumbprint-Apartment-Silver/dp/B0D1KFGKNF/?_encoding=UTF8&ref_=pd_hp_d_atf_ci_mcx_mr_ca_hp_atf_d