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 | |
Application |
Water Floor Heating System 3A | |
Gas Boiler,Water valve, | ||
Electric actuator,radiator | ||
Certificate | CE,RoHS | |
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Package include:
1* Thermostat(Color optional)
2* Mounting screws
1* User guide for thermostat (in English)
1* APP installation instruction

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.
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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.