Based on this product's specifications, here are some alternatives and similar models
Motion Detector Bosch ISC-BPR2-WP12
Summary description:
The Bosch ISC-BPR2-WP12 is a wired motion detector with a maximum range of 12 meters. It operates at a frequency of 150 - 2000 MHz and consumes 100 mA of power. With a standby current of 10 mA and an input voltage of 9 - 15 V, it is designed for reliable performance. Its compact dimensions of 105 x 61 x 44 mm make it easy to install in various environments.