Based on this product's specifications, here are some alternatives and similar models
W2 SA-P8/C Low-Current Acoustic Sounder
Summary description:
The W2 SA-P8/C is a low-current acoustic sounder designed for reliable signaling in security and fire alarm systems. This device provides efficient sound notification with minimal power consumption, making it suitable for professional installation in various commercial and industrial environments. It ensures clear audible alerts for safety and monitoring purposes.