Smart Tuya WiFi Thermostat for Electric, Water and Gas Boiler Heating System

• After-sales Service: Online Instruction ,Replace with New Accessories
• Warranty: 2years
• ventilation mode: natural ventilation
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 819w
• Certification: ROHS, CE
• Watt: 3520W
• Color: Black,White etc.
• Size: 86*86mm
• Voltage: 85-250V
• Logo: Can Customized Logo
• Transport Package: Carton or Pallet
• Specification: 86*86
• Origin: Qingdao, China
• HS Code: 90321000
• Production Capacity: 5000000PCS/Year
• Package Size: 10.00cm * 10.00cm * 20.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Description

Product Details:

Product Name:	Smart Tuya Wifi Thermostat for Electric, Water and Gas Boiler Heating system
Rating Load:	3520W
Temperature sensor:	NTC
Voltage:	AC 85v-240v
Load current:	16A
Temperature regulation range:	internal control 5-45 ºC
Temperature display accuracy:	± 1 ºC
Power consumption:	≤ 3W
Dimension:	86 * 86 * 10mm
Shell material:	PC+ABS
Protection class:	IP21
Customized Support:	OEM, ODM
Supply Ability:	100000 Pieces per Month

Advanced setting:
 

Code	Option	Default parameters	Details
1Adj	Room Temperature compensation	-2	-9ºC~+9ºC
2Sen	Sensor type	In	I n:internal sensor(to control and protect the temperature) OU:external sensor(to control and protect the temperature) AL:internal/external sensor (internal sensor is for room temperature controlling, external sensor is for temperature protection)
3Lit	Temperature limitation	50.0	5~60ºC
4dif	Switching  Deviation	1	1~5ºC
5Ltp	Anti-freezing function	Off	On:start the Anti-freezing function Off:closed the Anti-freezing function
6Hit	temperature upper limit setting	45	35~99ºC
7OEN	Open window detect function (OWD)	OFF	On:start the OWD function Off:closed the OWD function
8Otl	OWD Detect Time	15	Range:2~30min
9Otp	OWD Drop temp. select (within detect time)	2	Range:2~4ºC
0Pdt	OWD Delay time select (Return to previous working status)	30	Range:10~60min
AFAC	Factory Reset	-	when show"-"and keep press" M" for 5 seconds until show"- - -", it means return to the restore factory reset

 
Advantages:
This series of LCD controllers use imported precision components and have a large-screen LCD display, providing precise temperature control and stable performance.

Application:
Widely used in industrial, commercial, medical, villa, and other central air conditioning terminal equipment, such as fan coils, electric air dampers, and electric two-way valves, for control. It can automatically regulate the supply of hot and cold air, thereby accurately adjusting room temperature

FAQ

1. who are we?
We are based in Shandong, China, start from 2017,sell to Western Europe(00.00%),Northern Europe(00.00%),Eastern Europe(00.00%),North America(00.00%),South America(00.00%),South Asia(00.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Heating Film,Floor heating mat,Thermostat,Heating cable,Heating mat,Heated clothing

4. why should you buy from us not from other suppliers?
Our company located in Qingdao,China.Independently design and produce various of geothermal heating film ,heating cable ,heating mats,snow melt cable,graphene carbon fiber heating system.and we can customized product according to your requirements.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese,Russian