Based on this product's specifications, here are some alternatives and similar models
Environmental sensor EATON WLD012 — humidity monitor, wired, black/white
Summary description:
EATON WLD012 is a wired environmental sensor designed to measure humidity. Available in black or white, the device provides continuous monitoring of ambient moisture levels for use in server rooms, telecom cabinets, data centres, archives or other facilities where humidity control is important. The sensor connects via a wired interface to compatible Eaton monitoring systems for real‑time data and alarm integration.