Based on this product's specifications, here are some alternatives and similar models
Frame Ritto 1881270
Summary description:
The Ritto 1881270 intercom system accessory frame is designed for easy installation and integration with intercom systems. It features a sleek white color, measuring 141 mm in width and 239 mm in height, ensuring a modern look. This durable frame provides a secure fit for your intercom components, enhancing both functionality and aesthetics.