@lflorack1 That lock uses a 500 series chip and only supports s0 (unless you have a later version that supports optional s2 but I've never seen one) . That said s2 is better as s0 is really chatty. Hubitat requires encryption for barrier devices but other devices (contact sensors, etc should be paired with no security). So when paired with Hubitat it will automatically use s0 security as there isn't anything else available.