ISO 9001:2015
Assembly is written down. First articles go through it. If a wall sensor or a wearable comes back, rework is written against that serial.
Quality
Electrical test on every board. Rework is written against that serial. If the board transmits, a named engineer released the radio.
Process
Assembly is written down. First articles go through it. If a wall sensor or a wearable comes back, rework is written against that serial.
Hours, labor, and workplace rules on the line that placed the parts.
Every board. Serialization starts at first articles.
BLE, Wi-Fi, Thread, cellular on a pre-certified module. A named engineer releases it before assembly starts. Geometry keepout is an engineer lane. Wireless