Audited Supplier
This is a 4 inch colorscreen capacitive touch programmable floor heating room thermostat, It works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it off once this set temperature has been reached. This tuya smart life thermostat allows users to select different temperatures in your home at different times of the day to meet particular user's needs and preferences. It is also a intelligent smart thermostat with support from tuya smart life app. You can check working mode, edit schedule and control everything from anytime anywhere. There are totally two color, full black and full white for differnet type home decoration. For application, this alexa and google assistant compatible thermostat are perfect suit for gas boiler, electric floor heating or water thermal actuator control.
| Display | Factory Wholesale Smart WLAN Intelligent 4.3inch Colorful Capacitive Touchscreen Heating Room Thermostat |
| WiFi Application | TuyaSmart, Smart Life, Ecohome Life ( Tuya cloud) |
| WIFI | 2.4G( Don't support 5G) |
| Power Supply | 230Vac |
| Current | 16A 230Vac output for electric heating control |
| 3A NO, NC for thermal actuator contro l | |
| 3A NO, NC, COM Voltage-free output for gas boiler control | |
| Set Temp. Range | 5~35 ºC |
| Ambient Temp. | 0~50 ºC |
| Frost Protection Temp. | 5 ºC ~15ºC |
| Floor Protection Temp. | 20 ºC ~80 ºC |
| Sensor Select | Internal sensor & External Sensor |
| Sensor Type | NTC β=3950 R25ºC=10KΩ |
| Relative Humidity | 85% |
| Accurancy | ±0.5 ºC |
| Modes | MAN/Holiday/PRG Mode |
| Programmability | 7 days 4 periods ( Customizable) |
| Window Open Detection | Yes |
| Child Lock | Yes |
| Protection Class | IP20 |
| Thermostat Dimension | 127*86*19mm |
| Materils | ABS+PC (Rohs certificated) |
| Certificate | CE(RED/EMC/LVD), Rohs |
| OEM | 1. Customized logo and package |
| 2. Customzied software ( change to customer's user interface and control logic | |
| 3. Customized hardware ( change the PCB and schematic based on the request) |
Functions:
a. 3A for water/hydronic floor heating system control
b. 7 days 4 periods programmable
c. Frost protection
d. Open window protection
e. Child lock
f. WIFI protocal or Zigbee protocal (Optional)
g. Alexa and Google Home voice's control (Optional)
Detail Images:
Electric Floor Heating Thermostat Application 
Water Underfloor Heating Thermostat Application 
Wiring Diagram:
16A electric floor heating: 
Water Floor Heating System ( Gas boiler control or thermal actuator control) 
E-Top Controls is a global room thermostat manufacturing company dedicated to providing innovative OEM/ODM solutions to customers in industrial, commercial and consumer markets. Through 19 years of hard work, we are able to provide one-stop service including research, design, development, production, sales and marketing of thermostats. As manufacturer, we have own injections line, SMT workshop, plug-in workshop, assembly workshop, and packing workshop which would assure the daily capacity of 5000 pieces of thermostats in fully quality controlled by IQC/IPQC process. Our factory strictly manage accodingly to systematic quality management "ISO9001:2015". We further acquired the "CE(EMC&LVD)" "ROHS" for all our thermostats.
SMT Workshop 
Plug In Workshop 
Injection Workshop: 
Assmable Workshop
100% Aging Before Packing 
Q1: Are you a manufacturer or trading company?
A:We are professional manufacturer of electric heating boiler, electric heating faucet and electric water heater with over 10 years experiences.
Q2: What is your sample policy?
A:Our sample fee is refundable, the sample cost can be returned to you with your bulk order.
Q3: What is the production lead time?
A:The delivery time will be according to the purchase quantity 25-35 working days.
Q4: Will you provide technical promotion support?
A:Of course, we can provide corresponding pictures and videos to you
Q5: Can I print my logo on thermostat?
A: Yes, we provide OEM serivce, logo silk print is acceptable
Q6: Can i customzied color box ?
A: Yes, we can send you diecut for color box design
Q7: What's your payment Term?
A: It is 30% deposit, 70% TT before shipment or againt copy bill of laing
Q8: Are you support L/C payment?
A: Yes, we accept.
Q9: What's your quality control ?
A: Our factory manage stictly accodingly to ISO9001. All thermostats are testing three times, and 100% aging before packing.
