Start with a piece of furniture, not a machine
For a sound-sensitive cat, the mistake is switching the system on and letting the first motor cycle teach her what the new tray does. Fill it with the same litter she already uses, at the depth she is used to, so smell and footing tell her this is a toilet before anything moves. Let her discover it on her own patrol: sniffing, stepping in, scratching, and leaving without consequence are all progress. Some cats adopt an unpowered new tray within a day; a wary cat may need the better part of a week, and that week is the foundation everything else stands on. Keep her old tray available and impeccably clean throughout, because a cat who feels her safe option has vanished may stop using either tray and choose a laundry pile instead, which is a stress signal, not stubbornness.
Pairing the sound with distance and good news
Once she is using or calmly investigating the still unit, introduce the motor as a distant, predictable event. Next, over several days, let her be farther across the same room when a cycle runs, with a high-value treat or a favorite game arriving just after the sound ends, so the sequence her brain files is noise, then good thing, then quiet. Keep cycles manually triggered at this stage if the system allows it, at times she is settled and never while she is eating, sleeping nearby, or — critically — in the tray or approaching it. A cycle that starts while she is mid-use can create an aversion in one trial that weeks of retraining will not fully undo, because the association is not with a noise but with being ambushed in a vulnerable moment. If she startles and leaves the room, you have moved too fast: return to the previous distance for a few days before trying again.
Moving to automatic running without losing her
Only when she glances at a nearby cycle and returns to what she was doing is she ready for the system to run on its own timer or sensor. For the first automatic days, keep her original tray in place as an open alternative and watch the evidence rather than your hopes: deposits in the new system, a clean floor, and her normal relaxed behavior around the room it stands in. Scoop or check the waste drawer on schedule, because a system that smells neglected will lose a fastidious cat faster than its motor ever could, and empty it before odor builds rather than at the last marked line. If accidents appear beside the unit or she begins toileting elsewhere in the home, pause the automation, restore the silent setup, and rebuild from the last stage she accepted — regression handled calmly is normal in noise training, not a verdict on the machine.
Keeping every household member on the same stage
This introduction collapses if one person follows the stages and another, keen to see the purchase work, switches it to automatic on day two. Children in particular need the rule explained as kindness, not just instruction, because pressing the button to watch it go is exactly the temptation the plan exists to prevent. Note her reactions at each stage in a line or two; if she stalls at one stage for many days despite patience, that record helps you judge whether she needs more time, a quieter placement away from a washing machine's similar rumble, or simply her old tray permanently. Stage her litter system introduction in KinsLe using Care Teams, so each step is assigned, her progress is visible to everyone, and no one advances the motor before she has shown she is ready.