Saswell SAS908XWHB-7-DF


Saswell SAS908XWHB-7-DF is the best seller of the Saswell brand.

It’s a classic programmable thermostat that can be used with the wireless central units Saswell SCU209DE or Saswell SCU210DE for wireless underfloor heating control.

With easy to use and long range it’s the first buy for users that want more control with programming their heating schedule.

Completely digital connection between the thermostat and the receiver offers reliable and secure connection between devices with an option of feedback if the connection is lost, so you’ll always know what’s going on with your heating control device.


  • Programming for 7 days with 4 or 6 daily programs (user set temperatures and time)
  • Programming available for each day itself, Mon-Fri + sat + sun or Mon-Fri + Sat-Sun 
  • Wireless connectivity over radio frequency (RF 868 MHz, FSK) that allows the thermostat to be placed on a wall or anywhere in the room with the help of included stand
  • Big LCD screen with strong green back light
  • Showing current and set room temperature, day of week and current  time
  • Low battery warning on display
  • Thermostat lock function to prevent undesired button press
  • Holiday / away mode with custom permanent set temperature
  • Temperature calibration option
  • Automatic anti-freezing option
  • Smart adaptation feature that enables the thermostat to learn how much time is needed to achieve the desired room temperature and starts with preheat so that you get a warm home on your desired temperature

Power supply
Batteries 2x AA LR6 (included in package)

Settings and other specs
Temperature set from 5°C to 35°C
Accuracy ±0.5°C
Temperature display 5°C to 40°C
Ambient temperature 0°C to 50°C
Warehouse temperature -10°C to 60°C

115mm x 90mm x 32mm

no contacts available

RF (Radio Frequency) 868 MHz, FSK ; Range up to 100m on open air, otherwise depends on building type and interference

Protection IP21


Saswell SAS908XWHB-7-DF (thermostat)
Slovenski jezik (Slovenia)
English language (UK)
Hrvatski jezik (Croatia)
Bosanski jezik (BiH)
Srpski jezik (Srbija)


Declaration of conformity
Slovenski jezik (Slovenia) – Izjava o skladnosti
English language (UK)
Hrvatski jezik (Croatia)
Bosanski jezik (BiH)
Srpski jezik (Srbija)

Youtube presentations

How to use 
Step by step setting the thermostat (setting programs, settings, …)
Use wheel on the youtube player to change the subtitles.

Connecting the thermostat and the receiver
Step by step on how to connect the thermostat and the receiver.
Use wheel on the youtube player to change the subtitles.
(currently in Slovene language – no subtitles available yet)