无线温度调节器辐射加热

908WHB-3-RF/B can replace most common residential thermostat and is designed to be used with electric, gas or oil heating control system or cooling system. Unlike ordinary single unit design thermostat, this unit is a new type of thermostat separating the thermostat function into two units: receiver SAS2000WHB-Re and control centre SAS908WHB-3-TR. The receiver serves for wiring connections and heat/cool on/off control. The control centre serves as user interface and temperature sensing/control. User can put the control centre nearby and can read/control the temperature of really the living area while put the receiver besides the heating or cooling system. The two units are linked by RF.Specifications: Power source: control centre 2 AA batteries; receiver 230V AC 50Hz Frequency band: 433MHz Relay contact: 230V AC 16A Room temperature setting range: 5°C to 35°C (41°F to 95°F) Accuracy: ±1°F or ±0.5°C Dimensions: control centre 115mm x 90mm x 16mm; receiver 88mm x 88mm x 40mm Color: white Features: Can be placed anywhere in the home to detect and control the temperature of an area of the user's choice. Not limited by power control wiring locations Link with the receiver via RF Control distance 100m open site Large LCD display The screen displays the set temperature and the room temperature also time simultaneously Permanent user setting and program setting retention during power loss Optional temperature display of Celsius or Fahrenheit scale Both vacation mold and hold duration mode available for comfort and energy saving Separate 5-day (weekday) and 1-day/1-day (Saturday/Sunday programming with four separate time/temperature periods per day) Display temperature recalibrates Low battery indication Anti-freezing protection Pump protection available