how to change batteries

Hello, thank you for your interest in our products. In order to replace the batteries in this thermostat, please lift the front cover, the battery compartment is at the bottom - you will need 2 x AA battery. If you need further assistance from our side, please contact our consumer support team by submitting a request at https://ensupport.getconnected.honeywellhome.com/s/contactsupport. Thank you.

I have a st 9400c , t3r it will work together? or you can recommend it something for me?

Hello, thank you for your interest in our products. Unfortunately a ST9400C Programmer is not compatible with a T3R Programmable Thermostat. The ST9400C Programmer will work with any of the following wireless thermostats: Y87RF Single Zone, HCW80, DT92E. Please note that the above does not refer to a direct binding of the programmer to any of the thermostats. If you need further assistance from our side, please contact our consumer support team by submitting a request on our GetConnected HoneywellHome Website. Thank you.

Is there a mobile app that yiu can use to control the T3R?

No. There is not a Mobile app. There is a receiver unit on a stand which we keep in the front room

is the blue backlight permantly on or only when buttons are pressed

Hello, thank you for your interest in our products. The backlight will only stay on when a button is pressed, in standby it will go off. If you need further assistance from our side, please contact our consumer support team by submitting a request on our GetConnected HoneywellHome Website. Thank you !

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Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White

Product ID: 159837850

Details

Brand
Honeywell Home
Colour
White
Connectivity technology
RF
Controller type
Push Button
Included components
The thermostat
Model name
Y3C710RFEU

⚡24-230V versatile compatibility

📅7-day, 6-period programmable schedule

🔋2-year battery life with energy-saving ECO mode

₩400241

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔥 Stay cozy, save smart — control your comfort wirelessly!

SECURE SMART DESIGN - Lockable interface prevents tampering, with compact wireless setup and 2-year warranty for peace of mind.
TAILORED COMFORT SCHEDULING - Customize up to 6 heating periods daily across 7 days to match your lifestyle perfectly.
EFFORTLESS ENERGY EFFICIENCY - Advanced TPI self-learning algorithm and ECO mode cut energy waste and lower bills.
INTUITIVE BACKLIT TOUCH CONTROL - Large, clear LCD with simple button interface ensures easy programming anytime, anywhere.
SEAMLESS MULTI SYSTEM COMPATIBILITY - Works flawlessly with gas boilers, combi boilers, and heat pumps for ultimate flexibility.

The Honeywell Home Y3C710RFEU is a sleek, wireless 7-day programmable thermostat designed for versatile heating systems including gas and combi boilers and heat pumps. Featuring a large backlit display, intuitive button controls, and advanced energy-saving algorithms, it offers customizable scheduling with up to 6 daily heating periods. Battery-powered with a 2-year lifespan and secure lock options, this thermostat combines effortless installation with smart, efficient home heating management.

Specifications

ASIN	B07YNZJS3J
Backlight	Yes
Best Sellers Rank	38,013 in DIY & Tools ( See Top 100 in DIY & Tools ) 74 in Home Programmable Thermostats
Brand Name	Honeywell Home
Colour	White
Connectivity Protocol	ZigBee
Connectivity Technology	RF
Control Method	Touch
Control Type	Button Control
Controller Type	Push Button
Customer Reviews	4.5 4.5 out of 5 stars (935)
Display Type	lcd or led
Global Trade Identification Number	05059085000035
Included Components	The thermostat, the relay box, all the accessories and instruction manual
Item Dimensions D x W x H	6.2D x 13.6W x 9.8H centimetres
Item Shape	Rectangular
Item Type Name	T3R Wireless 7-Day Programmable Thermostat by Honeywell Home
Item Weight	585 Grams
Manufacturer	Honeywell Home
Manufacturer Part Number	Y3C710RFEU
Material Type	Acrylonitrile Butadiene Styrene
Model Name	Y3C710RFEU
Model Number	Y3C710RFEU
Mounting Type	Wall Mount
Number of Batteries	2 AA batteries required. (included)
Number of Items	1
Power Source	Battery Powered
Product Style	Wireless
Special Features	Adjustable,Easy To Use,Wireless
Specific Uses For Product	Boiler
Temperature Control Type	Heating
Unit Count	1.0 count
Voltage	230 Volts

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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