--- product_id: 159837850 title: "Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White" brand: "honeywell home" price: "HK$1260" currency: HKD in_stock: true reviews_count: 13 url: https://www.desertcart.hk/products/159837850-honeywell-home-y3c710rfeu-wireless-7-day-programmable-thermostat-white store_origin: HK region: Hong Kong --- # 7-day programmable scheduling 868 MHz wireless RF connectivity 2x AA battery powered, 2-year lifespan Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White **Brand:** honeywell home **Price:** HK$1260 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Stay ahead of the chill with smart, wireless warmth! πŸ“² ## Quick Answers - **What is this?** Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White by honeywell home - **How much does it cost?** HK$1260 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/159837850-honeywell-home-y3c710rfeu-wireless-7-day-programmable-thermostat-white) ## Best For - honeywell home enthusiasts ## Why This Product - Trusted honeywell home brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Secure & Reliable:** Lock settings to prevent tampering and enjoy peace of mind with a 2-year warranty. - β€’ **Energy-Smart Savings:** Advanced self-learning ECO mode slashes heating bills while keeping you cozy. - β€’ **Clear, Intuitive Control:** Large backlit display and simple touch buttons make managing your home’s climate a breeze. - β€’ **Tailored Comfort, Your Way:** Customize up to 6 heating periods daily for perfect temperature control all week long. - β€’ **Effortless Wireless Freedom:** Place the thermostat anywhere with no wiring hassleβ€”sleek, compact, and truly wireless. ## Overview The Honeywell Home T3R Wireless Smart Thermostat Kit offers seamless 7-day programmable heating control with up to 6 daily periods, powered by long-lasting AA batteries and connected via 868 MHz wireless RF. Compatible with a wide range of boilers and heat pumps, it features a large backlit display, intuitive touch controls, and an energy-saving self-learning ECO mode to optimize comfort and reduce bills. Its secure lock function and easy installation make it the perfect upgrade for modern, efficient home heating. ## Description This modern, affordable, feature-rich and fully programmable thermostat has been created with your comfort in mind. The T3R is designed to provide automatic time and temperature control of heating systems in homes and apartments. T3R saves energy β€” the advanced Honeywell Home TPI self-learning algorithm ensures boiler control will be more efficient than ever before. Easy to use with precise temperature control, these thermostats make boilers operate more efficiently. They feature contemporary design, clear, backlit temperature displays visible from a distance, and large temperature buttons that are easy to touch. All this and a simple programming philosophy make them easy to install and extremely user friendly. T3R is completely wireless, consisting of a wireless thermostat and a wireless receiver box. It is possible to place the wireless thermostat anywhere in your home (includes table stand), while the wireless receiver box can be wired directly to your boiler β€” no wires needed between the thermostat and your boiler. (2x AA batteries to power the thermostat included). This thermostat is compatible with 24-230V on/off appliances such as gas boilers, combi boilers and heat pumps. It also works with zone valve applications. (Electric heating 240V excluded.) Pre-programmed, adjustable energy saving scheduling options including 7 days programming, 6 periods to suit comfort needs, easy to program holiday mode, or simple touch 1+hour boost schedule override. Automatic time clock adjustment for daylight saving time (DST). Utilises an advanced, self-learning algorithm for intelligent heating control, ensuring more efficient boiler control than ever before. Boiler plus compliant. Intuitive user interface, large, clear display with backlight for easier viewing in all light conditions. Simple large symbols, and OFF/MANUAL/ AUTO modes at the touch of a button. Standard & combi boilers (ON/OFF); under-floor heating, zone valves. Heating only (24 β€” 230V ~ 5(3)A. Lock feature, preventing unwanted/ unauthorised interaction, frost protection function (so that pipes in the house will never freeze), and automatic time clock adjustment for seasonal changes. Built-in back plate; wall bracket / table stand Easy two wire installation option. Battery powered thermostat (2xAA batteries included with 2 years lifespan. Backlit, 5x soft grey keys, rectangular shape, sleek contemporary design which blends seamlessly into any home dΓ©cor. ## Features - Versatile Compatibility - Compatible with 24-230V on/off and OpenTherm systems, including gas boilers, combi boilers, and heat pumps. This smart thermostat for combi boilers is super easy to install. - Customisable 7-Day Scheduling - Configure up to 6 independent heating periods per day with this wireless boiler control thermostat. Includes a pre-configured schedule for added convenience and automatic time clock adjustment. - User Friendly Digital Display - Features a large backlit screen showing current and target temperatures, along with helpful mode and status icons. This wireless room thermostat ensures easy readability. - Energy-Saving Features - Battery-operated (2AA included), featuring ECO mode, automatic time adjustment, and optimised TPI learning. These features help this smart heating thermostat reduce energy waste and lower heating bills. - Secure Yet Simple - User-friendly interface is easy to program, with lock options to prevent tampering in public spaces. With its compact design this digital thermostat for central heating is suitable for various locations and comes with a 2 year warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07YNZJS3J | | Backlight | Yes | | Best Sellers Rank | 19,305 in DIY & Tools (See Top 100 in DIY & Tools) 17 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 | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (921) 4.5 out of 5 stars | | 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 | ## Product Details - **Brand:** Honeywell Home - **Colour:** White - **Connectivity technology:** RF - **Controller type:** Push Button - **Included components:** The thermostat, the relay box, all the accessories and instruction manual - **Model name:** Y3C710RFEU - **Product dimensions:** 6.2D x 13.6W x 9.8H centimetres - **Special feature:** Adjustable,Easy To Use,Wireless - **Specific uses for product:** Boiler - **Temperature Control Type:** Heating ## Images ![Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White - Image 1](https://m.media-amazon.com/images/I/61kLFuviQWL.jpg) ![Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White - Image 2](https://m.media-amazon.com/images/I/61+szhnVuqL.jpg) ![Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White - Image 3](https://m.media-amazon.com/images/I/71eIrKL+3RL.jpg) ![Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White - Image 4](https://m.media-amazon.com/images/I/71Ui+KbonoL.jpg) ![Honeywell Home Y3C710RFEU Wireless 7-Day Programmable Thermostat, White - Image 5](https://m.media-amazon.com/images/I/71AOx64g89L.jpg) ## Available Options This product comes in different **Style Name** options. ## Questions & Answers **Q: how to change batteries** A: 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. **Q: I have a st 9400c , t3r it will work together? or you can recommend it something for me?** A: 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. **Q: Is there a mobile app that yiu can use to control the T3R?** A: No. There is not a Mobile app. There is a receiver unit on a stand which we keep in the front room **Q: is the blue backlight permantly on or only when buttons are pressed** A: 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 ! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great, easy to use and install *by on Reviewed in the United Kingdom 11 April 2026* These are great - easy to wire in,Easy to set up, can be used as programable stat or just a stat, ### ⭐⭐⭐⭐⭐ Accurate and reliable *by on Reviewed in the United Kingdom 10 November 2024* This thermostat replaced another type which had become unreliable. It came pre-programmed, which saved a lot of time on installation. The most notable difference is that it is much more sensitive than the old thermostat it replaced. This saves money as it is more economic in use. I would certainly recommend it if you are looking to install a wireless control for your heating system ### ⭐⭐⭐⭐ Bought to replace parts *by on Reviewed in the United Kingdom 19 November 2024* We had one working fine for a couple of years, I accidentally knocked the thermostat off the wall and broke it. Had to buy the full pack to replace the thermostat unit, the receiver was working fine.One star off for Honeywell's "instructions" to pair the receiver and thermostat, they were less than useless!!! Googled a friendly handyman who walked the pairing process through in human language; now it's all working perfectly again.All in all a good system, whether you prefer to control manually or set timers for your heating. Just be careful if you do use the wall mounting (it's not flimsy, I was clumsy)! ## Frequently Bought Together - Honeywell Home T3R Wireless 7-Day Programmable Thermostat, White - FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White - FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/159837850-honeywell-home-y3c710rfeu-wireless-7-day-programmable-thermostat-white](https://www.desertcart.hk/products/159837850-honeywell-home-y3c710rfeu-wireless-7-day-programmable-thermostat-white) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-17*