Quickly CHANGE YOUR HUE MOTION SENSOR and Light Switch BATTERIES. This video shows you all steps!
How to change the battery in your Philips Hue Dimmer Switch | iMore
RunLessWire Click for Philips Hue Self Powered (NO Batteries) & Wireless Smart Dimming Switch Friends of Hue Switch Control for Philips Bulbs & Phone ...
Alternative to Hue Wall switch (without battery)? - Hardware - Home Assistant Community