Saswell Smart Radiator Thermostat | Energy Saving WiFi TRV for France Subsidy

Saswell Smart Radiator Thermostat (Model GEM208V-ZT5) delivers 30% heating cost savings with BAR-TH-173-CEE & NF EN ISO 52120-1 certifications, qualifying for France energy subsidies. Compatible with 98% radiator valves (Danfoss, Caleffi, etc.) and smart ecosystems (Tuya, ZigBee, Alexa). Features 5 modes (Program/Comfort/Eco), 15 – month battery life, and 0.5°C precision control. Ideal for energy – efficient retrofits in homes/offices. Professional – grade design meets strict EU standards for B2B buyers seeking subsidy – compliant solutions.