Ignore negative reviews. This is a Zigbee motion sensor that requires an Aqara hub to function. The Homekit feature is activated by the hub and gives Homekit access to any device connected to the Aqara hub. Here's how Phillips Hue (another Zigbee-based platform) implements Homekit features. It's small and has worked very well so far. Motion registers almost immediately in the Apple Home app. The sensor itself is attractive, unlike many motion sensors. It's just a small cylinder about 1.5 inches high. It comes with a stand that allows you to mount and orient your device the way you want it.
SONOFF SNZB-03 ZigBee Motion Sensor: Wireless ๐ฆ Alerts and Light Trigger with SONOFF Zigbee Bridge
9 Review
๐ Aeotec Smart Home Hub: The Ultimate SmartThings Hub and Z-Wave Zigbee Gateway with Alexa, Google Assistant, and WiFi Compatibility
9 Review
๐ Aqara Cube - Zigbee Connection, Smart Home Device Controller with 6 Customizable Gestures, 2-Year Battery Life - Works with AQARA HUB and IFTTT
16 Review
Remotec ZRC-90US & BW8510US | Cert ID ZC10-15100007
9 Review
๐ก High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review
โก๏ธ Sunpark LC-12014T (1) FC12T9 32W Circline (1) 2D 38W (1) FC16T9 40W Circline (1) FC9T9 30W Circline Lamp Compact Electronic Fluorescent Ballast with Circline Lamp Plug 120V
7 Review
Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review
Wireless Electronic Ballast Interface Certified
8 Review