◆ Offer indoor control project with the grade of high, middle, low◆ Precision of temperature measure: ±0.5℃@25℃◆ Precision of temperature control: ±1.5℃◆ With new energy saving theory, multi-kind running mode can be selected◆ Applicable to double-tube system, four-tube system, electromotion wind valve, etc◆ Applied in wineshop, office, house, hospital, etc.Supply: 2 AAA （7#） parallelMeasuring temperature: 0℃~60℃Measuring precision: ±0.5℃Setting range: 5-35℃Setting precision: 0.5 ℃Working temperature: -15℃~65 ℃Storage temperature: -25℃ ~ 70℃ （except batteries）DO: 10A @ 250VAC（relay）