Best Smart Motion Sensor

Kasa Smart Motion Sensor Switch, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch, Works with Alexa & Google Assistant, UL Certified, No Hub Required(KS200M),White,1-Pack

Kasa Smart Motion-Activated WiFi Dimmer Switch by TP-Link (KS220M) - Smart Motion Detection, WiFi Light Switch Works with Alexa and Google Assistant, No Hub Required, White

ecobee SmartSensor for Doors and Windows 2-Pack, White

Philips Hue Outdoor Motion Sensor for Smart Lights (Requires Hue Hub) Installation-Free, Smart Home, Smart Lighting, Exclusively for Philips Hue Smart Bulbs, Black (570985)

Lutron Caséta Motion Sensor, Occupancy/Multi-Location, PD-OSENS-WH, White

GE Enbrighten Z-Wave Plus Smart Motion Sensor Light Switch, On/Off, Vacancy / Occupancy Sensor, Includes White and Lt. Almond, Zwave Hub Required, Works with SmartThings, Wink, and Alexa, 26931

THIRDREALITY Zigbee Motion Sensor, Zigbee Hub Required, Pet Friendly, Works with Home Assistant, SmartThings or Echo Devices with Build-in Zigbee hub

Philips Hue Indoor Motion Sensor for Smart Lights (Requires Hue Hub, Installation-Free, Smart Home, Exclusively for Hue Smart Bulbs)

Philips 473389 Hue Motion Sensor Smart (Installation-Free, Exclusive Lights), White