R-8B PLUS white, two-state wireless room controller STR8BPLUSWHThe room controller R-8b Plus is designed to work with Tech strips. This regulator is installed in separate heating zones. It sends information about the current temperature and humidity to the tape, which on this basis controls the thermostatic valves (opens them when the room is underheated and closes them when the set room temperature is reached). Functions: room temperature control, air humidity measurement, heating program with time, control according to the floor temperature (when floor sensor is used) Power supply: 2xAAA 1.5V special LCD display without backlight Technical data: Room temperature setting range: 50C-350C Battery supply voltage: 2xAAA 1.5V Measurement error: +/-0.50CD Humidity measurement range: 10-95%RH Working frequency: 868MHz