Product description

Wireless temperature control just the way you want

Euroster 4040 TXRX controls the operation of devices remotely, gives the ability to set the temperature in the room, adapting the boiler to the lifestyle and preferences of residents. It allows convenient and remote control of heating from one place in the house, offering a wide range of functionalities for optimal comfort and at the same time energy saving. If you know the problem of overheated rooms in which children are staying, or the elderly or unnecessarily heated in the absence, the use of the Euroster 4040 TXRX regulator will be a great solution. Euroster 4040 TXRX has many innovative solutions that set technological standards in this type of equipment.



  • A simple-to-use temperature controller for easy temperature control in living and utility rooms
  • Two-way communication ensures high operational reliability and resistance to interference
  • Information on the level of the radio signal makes it easier to determine the maximum range
  • Readable, backlit e-ink display with two temperature levels: comfortable and lowered
  • Programming ranges with an accuracy of 0.5 hours
  • Simultaneous display of current and target temperatures on the screen
  • Controller lock with any 4-digit code
  • Available functions: temporary temperature setting, keyboard lock function, constant temperature, holiday mode, low battery indication
  • Possibility of switching off the regulator after the heating season with the anti-freezing temperature switched on, correction of temperature indications, surface-mounted version


EUROSTER 4040TXRX - karta katalogowa.pdf
EUROSTER 4040TXRX - catalog card.pdf
EUROSTER 4040TXRXG – instrukcja obsługi.pdf
EUROSTER 4040TXRX – instrukcja obsługi.pdf
EUROSTER 4040TXRX - руководство пользователя.pdf
EUROSTER 4040TXRX - user manual.pdf

Technical data

Euroster 4040 TXRX

Controlled device heating / air conditioning systems
Regulator supply voltage 3 V - 2 AAA alkaline batteries
Receiver power supply voltage 230 V 50 Hz
Load 5 A 250 V 50 Hz
Regulator output relay, voltageless, SPST
Temperature measurement range from 0 ° C to + 100 ° C
Temperature adjustment range from + 5 ° C to + 35 ° C
Accuracy of temperature control 0.1 ° C
Accuracy of temperature indications 0.1 ° C
Hysteresis range from 0.2 ° C to 10 ° C in 0.1 ° C steps or PWM mode
Working temperature from + 5 ° C to + 45 ° C
Storage temperature from -10 ° C to + 50 ° C
Level of security IP 20
Colour white / gray
The way of mounting the regulator support
Receiver mounting method 230 V 50 Hz socket
Controller weight without batteries 115 g
Receiver weight 170 g
Standards, approvals, certificates compliance with RED, EMC, LVD and RoHS directives
Temperature controller class IV (PWM mode)
Participation in energy efficiency 2% (PWM mode)
Warranty 2 years
Controller dimensions: width / height / depth (Mm) 102/97/26
Receiver dimensions: width / height / depth (Mm) 82/83/45
Equipment Euroster 4040TX temperature controller, RX receiver, controller stand, batteries, user manual with warranty

Where to buy

You will find us easily
throughout the country

The Euroster Distributor Network is available throughout the country. Select a province from the list below and search for a Euroster distributor in your area. Do you want to become a Euroster distributor or are you our distributor and your company is not on the list? Contact us!

Customer service

tel. 65 571 15 16
Mon. - Fri: 7:00 a.m. - 4:00 p.m.


Please contact us
with our representatives

Service and support

Grzegorz Janusik
tel. 65 571 20 12

Find a distributor

Program Inteligentny Rozwój Program Regionalny Samorząd woj. wielkopolskiego UE EFRR