Aqara Temperature and Humidity Sensor, REQUIRES AQARA HUB, Zigbee, for Remote Monitoring and Home Automation, Wireless Thermometer Hygrometer, Compatible with Apple HomeKit, Alexa, Works with IFTTT - - Amazon.com
Philips Hue Range/Distance Guide: How Far Away Can It Work? - Smart Home Point
Creating an Apple Homekit controlled bedroom — Combining Philips, IKEA and Aqara smart products | by Redgng | Medium
Xiaomi Zigbee smart plug with Hue bridge? : r/homeautomation