
WiFi Room Best Energy Saving Opentherm 7days Programmable Smart Wireless Boiler Thermostat. Smart WiFi Control: Optional WiFi function allows remote temperature control via APP anytime, anywhere. Voice Assistant Compatible: Compatible with Alexa and Google Home for convenient voice control operations. 7-Day Programmable: Supports 7 days programming with 4 periods per day to meet specific user needs. OEM & ODM Service: Offers customized logo, package, software UI, and hardware PCB based on requests. Multi-Certification: Certified with TUV, ISO9001, ROHS, CE, and RED standards for quality assurance. 12-Month Warranty: Provides a comprehensive 12-month warranty with available after-sales service. RF Wireless Communication: Thermostat sender and receiver communicate via stable RF 868MHz technology. Energy Saving Design: Optimizes heating control to save energy by adjusting temperatures based on preferences.