---
product_id: 51473621
title: "Evohome ATP921R3100 Wi-Fi Connected Thermostat Pack - White"
brand: "honeywell"
price: "€ 589.55"
currency: EUR
in_stock: true
reviews_count: 5
category: "Honeywell"
url: https://www.desertcart.fr/products/51473621-evohome-atp921r3100-wi-fi-connected-thermostat-pack-white
store_origin: FR
region: France
---

# Remote app control Wireless installation 12 heating zones Evohome ATP921R3100 Wi-Fi Connected Thermostat Pack - White

**Brand:** honeywell
**Price:** € 589.55
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, stay smart — control your comfort from anywhere! 📱

## Quick Answers

- **What is this?** Evohome ATP921R3100 Wi-Fi Connected Thermostat Pack - White by honeywell
- **How much does it cost?** € 589.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/51473621-evohome-atp921r3100-wi-fi-connected-thermostat-pack-white)

## Best For

- honeywell enthusiasts

## Why This Product

- Trusted honeywell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Smart Access:** Manage your heating anytime, anywhere via an intuitive app on your smartphone or tablet—never come home to a cold space again.
- • **Total Climate Command:** Individually control up to 12 heating zones for personalized comfort throughout your home or office.
- • **Future-Ready OpenTherm:** Compatible with Honeywell’s OpenTherm bridge for advanced boiler communication and energy savings.
- • **Hydronic Heating Harmony:** Optimized for wet central heating systems, including domestic hot water control, ensuring efficient year-round warmth.
- • **Effortless Wireless Setup:** Install multiple radiator controllers without pipework disruption or décor damage—perfect for stylish, hassle-free upgrades.

## Overview

The Honeywell Evohome ATP921R3100 is a sleek, Wi-Fi connected thermostat pack designed for hydronic heating systems. Featuring a responsive touchscreen and wireless radiator controllers, it enables precise temperature zoning across up to 12 areas. With remote app control and OpenTherm compatibility, Evohome delivers effortless, energy-efficient heating management for modern homes and light commercial spaces.

## Description

Honeywell evohome Wi-Fi Connected Thermostat Pack. The evohome Connected Thermostat Pack consists of an evohome controller, power lead and stand plus a wireless relay box. The evohome system can be controlled via a tablet or smart phone app available for Apple and Android devices. evohome is a sophisticated heating system that ensures you can create and individually control up to 12 heating zones in domestic properties. evohome will also control domestic hot water. evohome is suitable for any home with a hydronic (wet) central heating system. Zoning solutions can be designed for even the simplest of property layouts. evohome is ideal when looking to control temperatures in larger properties, such as luxury apartments; large family homes; homes with business use; multiple occupancy apartments and light commercial spaces, such as doctor’s surgeries and small offices. evohome allows the installation of multiple temperature sensing devices around the property without altering existing pipework, disrupting décor or damaging fixtures and fittings.

Review: Fantastic - Great working product.
Review: Easy to use app - Very accurate and easy to use . Keeps my holiday home warm snd can increase temperature easily

## Features

- Touchscreen control so the user can quickly gain control of exactly where and when the property should be heated.
- Remote access is provided via a tablet or smartphone.
- Wireless Radiator Controllers provide an easy way of installing heating zones without draining down or disturbing pipes or décor.
- OpenTherm control is a possible using the Honeywell OpenTherm bridge (R8810A1018)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00YP9GC7M |
| Batteries | 1 AA batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | NiMH |
| Best Sellers Rank | 111,048 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 102 in Thermostat Controllers |
| Colour | White |
| Customer Reviews | 4.0 4.0 out of 5 stars (24) |
| Date First Available | 30 April 2016 |
| Display style | Touchscreen |
| Included Components | 1 x Evohome Connected Thermostat; power lead; stand; wireless relay box; battery |
| Item Package Quantity | 1 |
| Item Weight | 900 g |
| Item model number | ATP921R3100 |
| Manufacturer | Honeywell |
| Measurement System | Metric |
| Number of Pieces | 1 |
| Part Number | ATP921R3100 |
| Plug profile | Ceiling Mount |
| Power Source | Battery Powered |
| Product Dimensions | 13.9 x 2.1 x 10.1 cm; 900 g |
| Special Features | Wireless |
| Style | Modern |
| Usage | Boiler |
| Voltage | 230 Volts |

## Product Details

- **Brand:** Honeywell
- **Colour:** White
- **Connectivity technology:** Wi-Fi
- **Controller type:** remote,wifi
- **Included components:** 1 x Evohome Connected Thermostat; power lead; stand; wireless relay box; battery
- **Model name:** Evohome ATP921R3100
- **Power source:** Battery Powered
- **Special feature:** Wireless
- **Specific uses for product:** Boiler
- **Temperature Control Type:** Digital, Smart/Remote

## Images

![Evohome ATP921R3100 Wi-Fi Connected Thermostat Pack - White - Image 1](https://m.media-amazon.com/images/I/316KOglO57L.jpg)
![Evohome ATP921R3100 Wi-Fi Connected Thermostat Pack - White - Image 2](https://m.media-amazon.com/images/I/411tIIbLcvL.jpg)
![Evohome ATP921R3100 Wi-Fi Connected Thermostat Pack - White - Image 3](https://m.media-amazon.com/images/I/41e0ZiuXrxL.jpg)
![Evohome ATP921R3100 Wi-Fi Connected Thermostat Pack - White - Image 4](https://m.media-amazon.com/images/I/51fNBcTnaXL.jpg)
![Evohome ATP921R3100 Wi-Fi Connected Thermostat Pack - White - Image 5](https://m.media-amazon.com/images/I/61a3CuSWDGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic
*by D***N on 24 December 2025*

Great working product.

### ⭐⭐⭐⭐⭐ Easy to use app
*by U***H on 3 March 2021*

Very accurate and easy to use . Keeps my holiday home warm snd can increase temperature easily

### ⭐⭐⭐⭐⭐ Super easy to install & use
*by J***N on 3 November 2019*

Super easy to install & use

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**Shop now:** [https://www.desertcart.fr/products/51473621-evohome-atp921r3100-wi-fi-connected-thermostat-pack-white](https://www.desertcart.fr/products/51473621-evohome-atp921r3100-wi-fi-connected-thermostat-pack-white)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-22*