"Device Information: Information about the computers, phones, and other devices used when interacting with Zoom products and services, which may include information about the speakers, microphone, camera, OS version, hard disk ID, PC name, MAC address, IP address, device attributes (like operating system version and battery level), WiFi information, and other device information (like Bluetooth signals)."
Zoom collects extensive device information including hardware identifiers (MAC address, hard disk ID), WiFi info, Bluetooth signals, and battery level, which goes beyond what is strictly necessary for video conferencing.