Per Alexa/Google/Assistente caldaia a gas termostato intelligente riscaldamento ambiente WiFi
(GC) Only applicable to boiler heating. Pairing the thermostat with receiver, then the receiver can enforce heating, more flexible to use. Thermostat: 135 87.5 23.2mm / 5.3 3.4 0.9in. 1 Smart Thermostat.