Based on this product's specifications, here are some alternatives and similar models
PIR motion sensor X-Sense SMS0A wireless — passive infrared detector, battery-powered, compact design
Summary description:
X-Sense SMS0A is a wireless PIR motion sensor using passive infrared detection to sense movement. Designed for battery-powered installation, it offers a compact form for wall or ceiling mounting in homes, offices or small businesses. The sensor detects human motion to trigger alarms or automation, helping improve security and automate lighting or smart-home scenes.