DG19 wi-fi black front view DG19 wi-fi receiver black front view DG19 wi-fi black side view


The DG19 Wi-Fi Black is a wireless (radio frequency) programmable room thermostat that can be controlled remotely. Download the Tuya Smart app to your smartphone and control your  room thermostat from anywhere using an active internet connection.

Use the Division Gas thermostat to automate the heating system in your home. You can integrate it into a smart home system and sync with Google Assistant or Amazon Alexa.

Control DG19 Wi-Fi by voice, without touching your thermostat or smart mobile phone. Use the DG19 Wi-Fi room thermostat in “Manual” mode to maintain a single temperature. Use DG19 Wi-Fi in “Scheduled” mode, choosing your own daily or weekly heating scenario.


Homplex 19 Wi-Fi Black is replacing DG19 Wi-Fi (discontinued).



Dg19 Wi-Fi control volcal google assistant amazon alexa
”Hey, Google!” Integrate the DG19 Wi-Fi room thermostat into smart home control systems and enjoy voice control. The thermostat is compatible with Google Assistent, Amazon Alexa and IFTTT.
Intelligent adaptation and adjustment algorithm
Learning algorithm The DG19 Wi-Fi will use a learning curve to recognise the ideal time to turn on the heating so you can enjoy the desired temperature at the selected time.
DG19 Wi-Fi mobile app
Dedicated app With the Tuya Smart app compatible with your smart thermostat you can view your heating history or share control of your DG19 Wi-Fi with loved ones.
DG19 Wi-Fi Black Remote Control
Quick control from anywhere DG19 Wi-Fi can be controlled from work, vacation or grandparents, you’ll need a smartphone and an internet connection to enjoy control from anywhere in the world!
Extended lighting DG19 Wi-Fi
USB port, other benefits Alimentează termostatul DG19 Wi-Fi cu cablul din pachet și vei avea iluminarea îndelungată a ecranului.


Smart IoT, Room thermostat
Radio 868Mhz
Thermostat power supply
3V, Batteries, 2 x AAA alkaline, USB
Thermostat power supply
Illuminated LCD display
Thermostat display type
124 x 88 x 25 mm
Division Gas
86 x 86 x 24 mm
Receiver dimensions
250 VAC, 10A
Thermostat relay
250 VAC, 8A
Available working modes
Away, Manual, Scheduled, Temporary Hold
Available programs
5 + 1 + 1, 5 + 2, Daily programming, Weekly programming
Temperature scale
Hour format
24 hrs
Temperature setting range
5 ºC … 35 ºC
Temperature selection step
0.5 ºC
0.5 ºC ... 3 ºC
Hysteresis selection step
0.5 ºC
Aditional functions
Boiler pump protection, Frost protection, Intelligent temperature adjustment, Setting retention
Mobile app
Tuya Smart
Application complatibility
Android, iOS
2 years

Frequent questions

Why choose a smart thermostat for my home?
Choosing a smart thermostat such as the DG19 WI-Fi gives you the ability to control it from anywhere, using just a smart mobile phone (smartphone) and an internet connection.
Why choose a thermostat compatible with Google Assistant, Amazon Alexa or IFTTT systems?
Choose the Smart Room Thermostat - DG19 Wi-Fi to complement your smart home solutions and voice control as many devices in your home as possible, including your central heating (room temperature).
How can I activate "Away" mode on DG19 Wi-Fi?
The "Off" operating mode is only available on your room thermostat from the Tuya Smart app.
Why doesn't the thermostat connect to the Tuya Smart app?
To sync your DG19 Wi-Fi thermostat with the Tuya Smart app, check that you have followed all the steps in the user manual as well as the step-by-step instructions in the app.
Why does the set temperature return to 16°C or 20°C on DG19 Wi-Fi?
In "Scheduled" mode sets a room temperature for each available time slot in a heating programme. For example, for weekly programming choose 4 or 6 temperatures to cover all available time slots.
Can I extend the screen light duration on DG19 Wi-Fi?
The lighting time can be successfully extended if you select the "-" option in the setup menu (page 4) and then power the thermostat using the USB cable included in the package.
Why does the thermostat show that it is heating, but the boiler has not started?
If the symbol for heating is displayed statis on the screen, check if another error is present. Check that the receiver has been correctly connected to the control panel. Follow the installation instructions in the user's manual for connecting the ports. Make sure the receiver and the DG19 Wi-Fi thermostat are synchronised.
Smart thermostats

Smart thermostat DG19 Wi-Fi Black

Product code: 3710735-0
Wireless programmable room thermostat (radio frequency) with remote control
Available colors
  • ”Hey, Google!”
  • Learning algorithm
  • Dedicated app
  • Quick control from anywhere
  • USB port, other benefits