tulipány Mliečne biela Kolízny kurz wifis radiátor Ochlaďte neurčitý chybný
Shelly TRV (Radiator Valve Control), Intelligent Temperature Control, Wifi Enabled, Upto 2 Years Rechargeable Battery, Controls Boiler and Pump, Compact Design, Energy Efficient, Smart Home Automation - - Amazon.com
Tuya Zigbee Thermostat Valve Wifi Zigbee Radiator Actuator Tuya Zigbee Trv Wired Hub Zigbee Temperature Control Voice Control - Smart Temperature Control System - AliExpress