Based on this product's specifications, here are some alternatives and similar models
WLAN Access Point Mount HPE Networking AP21 Flush Mount Sleeve White
Summary description:
The HPE Networking Instant On AP21 Flush Mount Sleeve is designed for mounting WLAN access points. It is compatible with the Instant On AP21 model and features a sleek white finish. Dimensions include a width of 18 mm, depth of 147 mm, and height of 147 mm, making it a compact solution for discreet installations. This mount allows for easy integration of access points into various environments, ensuring optimal performance and aesthetics.