Amazon.com: KAZEFFI Motorized Zone Valve, 2 way, NPT 3/4", Normally Closed,2 wire control 24 VAC : Industrial & Scientific
Tuya Zigbee/wifi Thermostatic Valve Temperature Controller Wireless Remote Smartlife Temperature Controller Voice Control - Smart Remote Control - AliExpress
Caleffi 521359A 521359A CAL | Porter Pipe & Supply Company
Smart Wireless thermostat compatible with Alexa, Google Home Assistant