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Round Wifi touch thermostat 2 in 1 for Gas boiler, radiator valve control

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Round Wifi touch thermostat 2 in 1 for Gas boiler, radiator valve control

Power Supply AC200-240VAC 50/60HZ
Display Accuracy ±0.5ºC
Probe sensor NTC(10k)1%
Temperature Adjustable Range 5 ºC – 35 °C
Power Consumption <0.3W
Limit Temperature Range 5-99°C
Running program Set per 1 week as a cycle
Color silver and Gold optional
Installation Switch relay
Insulating condition Normal environment
Installation Wall mounted


Water Floor Heating System 3A
Gas Boiler,Water valve,
Electric actuator,radiator
Certificate CE,RoHS

– Wi-Fi internet control function, control your house temperature from anywhere.
– Large LCD touch screen with backlight display
– Double temperature display mode
– 5/5+1/5+2 time modes
– 6 period daily programmable controlling temperature setting
– Keypad locking function to prevent the children from misusing
– Frame resistance material, safe and reliable
– Room temperature display precision is ±0.5°C
– Memory function when power failure, protect your setting from power failure
– Room temperature automatically calibration function

Package include:
1* Thermostat(Color optional)
2* Mounting screws
1* User guide for thermostat (in English)
1* APP installation instruction

Standard and Certificate

Products are designed and manufactured in accordance with GB16915.1-97, GB2099.1-96, GB1002-96: Standards and performance indexes are all up to CE standard.


We would be appreciated it if you could leave us five star when are satisfied with our products and service. If you have any question with the goods pls contact us before feedback.

FAQ (Frequently Asked Question)

1. Is BS0312WW WIFI thermostat suitable for my gas boiler?

Yes, B312WW WIFI thermostat is suitable for all home using gas boilers such as Vaillant, BOSCH, Ariston, Keston, BAXI, etc.

​Remarks: Please confirm your boiler is compatible with 220 voltage thermostat. If your gas boiler has 24V terminals, We can customize the 24V output..

2.How to connect the thermostat with my gas boiler?

Please connect L and N(3 and 4) to 220(200-240) voltage, 5 and 6 to your gas boiler or dry contac equipment and Passive connection equipment.

Remarks: please read wiring diagram carefully before connecting. If you connect it wrongly, there will be a short circuit. Your device board will be damaged!!!

3.How to connect the thermostat with my thermal actuator or valve?

Please check your actuator or valve first before connecting. If it is normally open,please connect it with N and close.If it is normally closed, please connect it with N and open.

4.. It shows space full when I connect the thermostat with my phone, how should I solve the problem?

Please enter the thermostat’s advanced setting mode and adjust ADD to 01. Operating process is as follow:

a. In the power off state, long press and hold down key, then press power on/off key to enter advanced setting mode. Screen displays SEN and 00 flashes. This means you enter advanced setting mode.

b. Press Menu key 8 times. Screen displays ADD and there is a number flashing in the screen. Adjust it to be 01.

c. Press power on/off key to turn off the thermostat.

d. Try to connect your thermostat with your phone again. It will be ok.


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of homeforsmart (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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