The Philips hue Bridge V2 is an Ethernet controlled - CSA-IOT

Philips Hue Bridge v2 – the smart home lighting hub which bridges ethernet and ZigBee for lights, plugs, buttons, motion sensors, and contact sensors.

A Comprehensive Guide to Smart Home Protocol: Wi-Fi, Bluetooth, Zigbee, Z-Wave, Thread, and Matter - DFRobot

Philips Hue Bridge, Everything You Need to Know!

Philips Hue Bridge - Unlock the Full Potential of Hue - Multi-Room and Out-of-Home Control - Secure, Stable Connection Won't Strain Your Wi-Fi - Works with Voice, Matter

Philips - Interconnect device Hue BRIDGE

Philips HUE 2nd Generation Bridge 2.1 Hub Power Supply and Network Cable

CSA-PWS10S-HUB-ENET, 10-motor Power Supply with Ethernet to Cresnet Bridge and Cresnet Hub, Crestron Electronics, Inc.

An FAQ on the Matter protocol - Stacey on IoT

Hue Protocol - Home Assistant Devices

Matter: Smart home connectivity unleashed

The Philips Hue Secure contact sensor helps you feel safer when you’re at home and when you’re away. Its slim and flexible design comes in both black and white. The sensor features an adhesive backing, allowing you to place it almost anywhere, such as doors, windows, cabinets, or even safes. The smart design also lets you place the sensor's magnet on the left, right, or top of the sensor's body to ensure the magnet and sensor always have proper contact.

Philips Hue Secure Contact Sensor - White

Philips Hue Connected Lamp Bridge - CSA-IOT

Links - Philips HUE Bridge 2.0

Homey pro 2023 as a matter device in a other platform - Ideas & Suggestions - Homey Community Forum