G819 Series Wi-Fi Thermostats

1) Application: for Underfloor Heating System 2) Feature: Wi-Fi function; Supporting Phone Control 3) 16A Electric heating 3A Water heating / Gas boiler

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1. WIFI and voice control function:

TS4 series WIFI thermostat can work with Tuya Smart, Smart Life. It is compatiable with Google Home, Amazon Alexa and Yandex Alice speaker assistant.

2. Three working modes:

Weekly Program mode, Manual mode and Temporary manual mode.

3. Sensor modes selection:

External floor sensor, Internal air sensor and air control & floor limitation.

4. Adjustable backlight:

Four level backlight for option: Low level backlight, Middle level backlight, High level backlight and Off backlight.

5. Child lock function:

The touch button can be lock to prevent misoperation.

6. Power-off memory function:

The programming and settings remains after the power comes back on.

Technical Parameters

Features	Parameters
Voltage	AC100~240V, 50~60Hz
Current	16A ( EP: for Electrical Underfloor Heating )
	3A ( WP: for Water Underfloor Heating )
	3A ( WPB: for Gas Boiler Heating )
Set Temp. Range	5~95℃
Ambient Temp.	-5~50℃
Hysteresis	±0.5℃
Sensor	10KOhm (NTC)
Phone Application	Tuya Smart/ Smart Life ( only WIFI models )
Voice Control	Google Home / Amazon Alexa / Yandex Alice ( only WIFI models )
Dimension	868645mm
Installation Box	European Standard 60mm Box

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FAQs

Can I order sample for test? How long can I get a sample? Can I order sample for test? How long can I get a sample?

Of course it is okay to order sample for test, we support it. And for our normal products we can send sample to you immediately.

Can you customize the products by following our requirements? OEM/ODM Service? Can you customize the products by following our requirements? OEM/ODM Service?

Yes, we can customize the products by following your requirements. Including put your brand or logo on the products surface, and design your box, labels and manuals; Also we can design new products for you according to your technical requirements by our processional R&D Team. We have good experiences on OEM and ODM service.

What about the estimated time date of the order? What about the estimated time date of the order?

For sample order, it will need 3-5 working days; for massive order, it will need 2-3 weeks; for OEM order, the ETD will depends on the specific requirements of the order.

How long about the warranty of the goods? How long about the warranty of the goods?

For our products, we support 24 months warranty, during the warranty, if there is any unqualified, we will fix or replace them for you freely.

Which payment way do you support? Which payment way do you support?

We support T/T, Paypal, West Union for USD and EUR payment, if you have other payment requirement, we can discuss together.

How about your After-sale service? How about your After-sale service?

We have professional After-sale team in order to help our client to solve the problems include technical question, operation guide, product quality issue and so on. Our team will online 7/24 to help you.

What the shipment way do you have? What the shipment way do you have?

By Express like FEDEX, DHL, UPS, TNT; By airplane-By Train-By Car- By Sea; Also you can appointed your forwarder to arrange the shipments, and we will support them on it.

How can I choose the right products ? How can I choose the right products ?

Please contact with us by email or call, and tell us your requirements for the products, our Technical team will contact you in time to provide best solutions for you.

Technical Parameters

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