Heatmiser neoStat 12v v2 - Programmable Thermostat The neoStat 12v v2 is a 12v powered thermostat with a volt free switch.The neoStat 12v v2 communicates to the neoHub G2 and other neoStats within your home, to create a fully controllable network system of... MSRP: Was: Now: £80.81