Based on this product's specifications, here are some alternatives and similar models
Outdoor intercom station electro base VTO2111D-WP IP65 waterproof, 2-wire interface
Summary description:
Outdoor intercom station electro base VTO2111D-WP is an IP65-rated waterproof door station with a 2-wire interface (model DH-VTO2111D-WP). Designed for external installation, it provides basic audio/video entry functions and reliable weather protection. Suitable for residential and small commercial access control, it simplifies visitor communication and entry management.