Amazon.com: Aqara Presence Sensor FP2, mmWave Radar Wired Motion Sensor, Zone Positioning, Multi-Person & Fall Detection, Supports HomeKit, Alexa, Google Home and Home Assistant : Electronics
Philips+Hue+Lighting+Hub+2nd+Generation+3241312018 for sale online | eBay
TRÅDFRI Wireless motion sensor, smart white - IKEA
Ikea's Tradfri line is a good and inexpensive gateway to Apple's HomeKit system | AppleInsider
Every single bit of IKEA's smart-home gear reviewed and rated | WIRED UK