Digi International
74 Case Studies
A Digi International Case Study
Lodging Technology, creator of the GEM System energy‑management platform that cuts hotel energy costs 35–45% with typical paybacks under two years, faced a deployment challenge: their original system was hardwired under carpets, making retrofits slow or impossible in tiled properties and limiting their market. The company had been waiting for a reliable wireless option to expand into condo‑hotels, resorts and other facilities where wiring is impractical.
They launched GEM Link, a wireless solution using Digi XBee ZigBee modules in three components — a corner PIR occupancy sensor, an HVAC transceiver and a door/ patio switch — that communicate to determine occupancy and control heating/cooling. The wireless design simplified installation, opened new markets, and added features like a Programmer Maintenance Module for one‑button cloning of settings and a Guest‑In‑Room detector to improve housekeeping efficiency, while Digi’s support helped accelerate development and deployment.
William Fizer
Founder And President