Based on this product's specifications, here are some alternatives and similar models
PIR motion sensor Panasonic EKMB1301111K, passive infrared detector, supply 2.3–4 V
Summary description:
Panasonic EKMB1301111K is a compact PIR (passive infrared) motion sensor designed for detecting human movement. It operates at a supply voltage of 2.3–4 V and is intended for integration into security, lighting control and automation systems. The sensor provides reliable motion detection with low power consumption, making it suitable for battery-powered devices and energy-efficient installations.