Stage setup before changing the routine
Use this order: place the sensor across the walking path, test day and night, mask unwanted zones, and tune timeout before connecting important automations. Complete the first setup while there is time to read, observe, and reverse decisions. Add one device, user, animal, automation, accessory, or workflow step at a time so the cause of a failure remains visible.
Put PIR field of view and mount height and direction into the setup checklist
Verify PIR field of view and mount height and direction for the selected smart motion sensors in the real environment and record the result. The routine should not depend on remembering a hidden app state, unsupported adapter, special handling step, or unlabelled configuration that another household member cannot recover.
Design daily use around pet immunity and heat sources and cooldown interval, battery, and hub latency
For smart motion sensors, write the few actions that should occur every day or week around pet immunity and heat sources and cooldown interval, battery, and hub latency. Include cleaning, charging, refilling, data review, physical inspection, or supervision where relevant. If those actions are harder than the previous presence sensors routine, the new product has not removed the original friction.
Test recovery deliberately
For smart motion sensors, safely simulate the most plausible ordinary failure created by the ownership path: loss of mains power, radio coverage, internet, controller, account access, automation state, or a replaceable battery. Confirm the relevant alerts, manual controls, saved settings, physical checks, and exact steps needed to resume the routine without creating a second problem.
Review after a normal week
Compare time saved, new chores, reliability, user or animal response, and maintenance. Revert when stationary occupancy must be detected, pets or HVAC produce persistent false triggers, or a missed event creates a safety risk. Keep the workflow only if it solves the original job and remains understandable to the people who must use and recover it.