Philips Hue Indoor Motion Sensor for Smart Lights (Requires Hue Hub, Installation-Free, Smart Home, New Version) - Amazon.com
Philips Hue Motion Sensor White 570977 - Best Buy
Philips Hue White Ambiance Smart Light Starter Kit - Includes (1) Motion Sensor and (2) 60W A19 White Ambiance LED Smart Bulbs - Control with Hue App or Voice Assistant - Motion