HYSEN Factory Intro

HYSEN is a professional HVAC thermostat manufacturer based in Xiamen, China, with over 18‑year experience in temperature‑control hardware development and production. We run our own full‑chain factory covering R&D, production, quality testing and packaging. Our product portfolio includes smart WiFi thermostats, RF wireless thermostats, fan coil controllers and actuators for home heating, underfloor heating and boiler systems. All items pass strict in‑house quality checks and hold ISO9001, CE, RoHS, UKCA certifications for global markets.We support flexible OEM and ODM customization for distributors and project partners worldwide. Focused on stable performance and user‑friendly smart home solutions, HYSEN delivers reliable products and responsive after‑sales support for overseas clients.