Samsung SmartThings ADT Wireless Home Security Starter Kit with DIY Smart Alarm System Hub, Door and Window Sensors, and Motion Detector - Alexa Compatible (Zigbee, Z-Wave, IP Network Protocols) - Walmart.com
Amazon.com: Samsung Electronics F PIR-1 ADT Motion, Help Secure Your Home with a Range of Easy-to-Install Wireless Detectors and Alarms : Electronics
Amazon.com: SiXPIR Two-Way Wireless PIR Motion Detector by Honeywell for use w/LYRIC : Electronics
2GIG: Replacing old motion sensor - Support - Surety Support Forum
How can I remove this former ADT motion sensor (more in comments) : r/homeautomation