HT203 series thermostat with thermistor temperature sensing device for the detection of indoor temperature, compared with the set temperature and automatically control air-conditioning equipment stops, the indoor temperature can be achieved for industrial, commercial and civil indoor temperature control. For hotels, office buildings and other public places. Temperature components: thermistor 
 Power supply voltage: 220V ± 10%, 50/60Hz 
 Setting temperature range: 10-30 ℃ 
 Since the consumption power: <2W 
 Temperature accuracy: ± 1 ℃ 
 Dimensions: 130 × 85 × 43 mm 
 Current Load: <2A 
 Installation hole distance: 60mm (standard) 
 Case Material: Flame retardant ABS