Based on this product's specifications, here are some alternatives and similar models
Presence sensor Steinel PD-24 COM1 AP white – Steinel PD-24 wall/ceiling occupancy detector
Summary description:
Steinel PD-24 COM1 AP is a white presence/occupancy sensor designed for wall or ceiling mounting. It detects movement to control lighting and building systems, providing automated on/off switching based on occupancy. Supplied by Steinel (MPN ST087838, EAN 4007841087838), it is suitable for corridors, stairwells, offices and utility rooms where automated presence detection is required.