2 year warrant. Battery power supply, Weekly programmable thermostat. Multiple function display.

This product has the follwing characteristics

1.Easy operation:One function knob and three push buttons;2.Weekly programmable function control;3.Tow kinds of program selections with permanent memory:Ex-work preset program and program set by the customers themselves;4.Large screen LCD display;5.Adjustable selection of comfort temperature,ecomomic temperature and antifreeze temperature;6.Advanced radio transmission technology: Wall penetration transmission distance in the room 60m(forRF/MRF model);7.Suitable for the control and energy saving of wall mounted boilers,condensation boilers and individual household measuring heating system;9.Only need 2 Size AA1.5V batteries for power supply;10.Celsius degree or Fahrenheit degree display;11.Fast and simple installation.12.The displayed temperature can be calibrated.

Product Specifications

Power supply:Two LR6 type1.5v alkaline batteries,service life more than one yearTemperature adjustment range:4~35CAmbient temperature displayed on the screen:0~40CTemperature test frequency:once/minDisplay accuracy:0.5CProbe:NTC3%Protection degree:IP20Thermal gradient:IK/3minOutput:Switch relayLoad on contacts:2A/125V(ww)Insulation conditions:Normal environmentMax.operating temperature:50CStorage temperature:0~60CFrequency:433MHz(for RF/MRF model)Programming:WeeklySoftware class:ALCD displayMinimum programming interval:1 hourInstallation:Wall mountedRadio transmission distance:Indoor 16/50m