Onity Trillium Lock Manual ((better))
When the Trillium’s batteries die, the lock stops responding to keycards. The manual will specify (positioned inside the interior cover). Avoid rechargeables—they have lower voltage.
"Automatic Deadbolt Functionality & Scheduled Relock Cycles." onity trillium lock manual
If you purchased a property with existing Onity Trillium locks and the previous owner left no documentation, do not despair. When the Trillium’s batteries die, the lock stops
Even with a manual, urgent problems arise at 2:00 AM when a guest is locked out. Below is a quick troubleshooting guide derived directly from standard Onity Trillium documentation. When the Trillium’s batteries die

