Digistat + 2RF wireless thermostat (battery-powered). Power (Thermostat) 2×AA alkaline (≈2 years). SCR wireless receiver module (230 VAC, wallplate mount). Timing Resolution 1 minute. Accurate & Efficient : 0.5 °C resolution and ±0.5 K accuracy at 20 °C; includes ON/OFF load compensation.
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