Amazon.com: Samsung SmartThings GP-U999SJVLBAA Magnetic Motion Sensor, White, 1 Count (Pack of 1) : Electronics
THIRDREALITY Zigbee Motion Sensor, Pet Friendly, Zigbee Hub Required, Works with SmartThings, Hubitat or Echo Devices with Build-in Zigbee hub - Walmart.com
SmartThings Motion Sensor - Uses, Project Ideas, Mounting and Specs