Best Smart Heaters

When winter arrives and temperatures drop, finding an efficient way to heat your home becomes a priority. Smart heaters offer a modern solution, allowing you to control your heating remotely via smartphone and adjust temperatures on a schedule. The Devola Wifi Enabled Smart Electric Glass Panel Heater 2000W stands out as our top choice, combining excellent energy efficiency with intuitive app control and a sleek glass design that fits any interior.

If you’re looking for a smart heating solution that blends convenience with cost-effectiveness, you’ve come to the right place. We’ve tested and reviewed the best smart heaters on the market, selecting products that offer reliable Wi-Fi connectivity, easy setup, and genuine energy-saving features.

Our Top Picks

8 Best Smart Heaters

1. Devola Wifi Enabled Smart Electric Glass Panel Heater 2000W

The Devola smart panel heater is an excellent choice if you want a premium glass-fronted heater with full app control. It delivers 2000W of heating power, making it ideal for medium to large rooms. The glass front provides an attractive focal point whilst maintaining safety, as the surface remains cool to the touch. Setup is straightforward: download the app, connect to your Wi-Fi, and you’re ready to control heating from anywhere.

What sets this heater apart is the level of control it offers. You can set different temperatures for different times of day, create schedules for the whole week, and receive notifications if something goes wrong. Energy Efficiency Class A means you’re not paying through the nose for comfort. The heater also includes overheating protection and a tip-over sensor for safety.

The build quality is solid, with a robust metal casing and quality internal components. Installation is a simple wall-mount process; you’ll need a suitable wall space and a power outlet nearby. It comes with a remote control as well as app control, so you have options depending on your preference.

Many users praise the responsive app and reliability of the Wi-Fi connection. The sleek design means it doesn’t dominate a room visually. Temperature can be adjusted in 0.5-degree increments, giving you fine control over comfort levels.

Features:

• 2000W heating power
• Wi-Fi enabled with smartphone app control
• Energy Efficiency Class A
• Glass front design with cool-touch surface
• Programmable heating schedule
• Remote control included
• Overheat and tip-over protection
• Wall-mounted installation

2. DMD Wifi Enabled Smart Heater, Tempered Glass, Touch Screen Control

If you’re looking for an affordable smart heater that doesn’t skimp on features, the DMD heater deserves serious consideration. At under £65, this is a budget-friendly entry point into smart heating without sacrificing functionality. The tempered glass front looks modern and professional, whilst the touch screen on top gives you quick access to basic controls without needing your phone.

The Wi-Fi connectivity works reliably, and the app allows you to set temperature, schedules, and even create routines. The 1500W power output is sufficient for smaller rooms or as supplementary heating. What users particularly appreciate is the responsive touch controls and the fact that the glass front stays reasonably cool during operation.

One practical consideration: this model is lightweight and portable, though it’s not as premium-feeling as higher-end alternatives. However, for the price, durability seems solid based on customer feedback. Installation is simply plug-and-play with no mounting required.

Features:

• 1500W heating power
• Wi-Fi connectivity with app control
• Touch screen panel on heater
• Tempered glass front
• Programmable timer function
• Portable design (no installation needed)
• Energy-efficient operation
• Temperature range 5-50°C

3. Dreo Smart Electric Heater, 1500W Energy Efficient Space Heater

Dreo has built a strong reputation for smart home appliances that combine affordability with genuine functionality, and this heater is a prime example. The 1500W capacity works well for medium-sized rooms, whilst the smart app integration means you’re never stuck guessing whether you left the heater on at home. The ceramic element inside heats up quickly, so you’re not waiting around for warmth.

What impresses most users is the build quality relative to the price. This doesn’t feel like a budget throwaway; it feels like a proper heater that happens to be affordable. The design is modern and compact, so it fits into most rooms without taking up excessive space. Auto-shutoff after 8 hours provides a safety net if you forget to turn it off before leaving home.

The app works smoothly across iOS and Android, and setting up automations is intuitive. You can create scenes for morning wake-up heating or evening comfort schedules. The heater also supports voice commands if you have Amazon Alexa or Google Home installed.

Features:

• 1500W ceramic heating element
• Alexa and Google Home compatible
• Smart app control with scheduling
• Adjustable thermostat (16-32°C)
• Quiet operation
• Auto-shutoff timer (up to 8 hours)
• Child lock function
• Lightweight and portable

4. Könighaus 600W Smart Dual Infrared Heater Wi-Fi App Control

If you prefer infrared heating to conventional convection, the Könighaus represents a different approach to smart home heating. Infrared heaters work by emitting radiant heat that warms objects and people directly, rather than heating the air. This makes them particularly effective if you’re sitting near the heater and want to feel warmth instantly. The 600W output is ideal as a targeted heating solution for specific zones.

The app interface is clean and straightforward. You can turn the heater on and off remotely, set temperature targets, and program schedules just like any smart heater. The build quality is excellent, with a sturdy metal construction that feels built to last. Some users find infrared heaters more comfortable than traditional convection models, especially for working at a desk.

Setup requires a stable Wi-Fi connection and app account creation, which takes just a few minutes. The remote control works reliably. One thing to be aware of: infrared heaters aren’t ideal for heating an entire large room; they’re most effective in focused heating scenarios. However, if that matches your needs, this is a quality product at a reasonable price for the features.

Features:

• 600W dual infrared heating elements
• Wi-Fi enabled with smartphone app
• Remote control included
• Programmable thermostat
• Energy-efficient operation
• Overheat protection
• Stylish carbon finish design
• Room temperature sensor

5. Govee Smart Space Heater, 1500W with App Control

Govee has established itself as a maker of smart home devices that punch above their weight in terms of functionality. This 1500W smart heater continues that tradition. It’s a mid-range option that offers solid performance without the premium price tag of higher-end models. The design is modern and minimalist, fitting neatly into contemporary home décor.

The app provides comprehensive control options including scheduling, temperature presets, and energy usage tracking. Energy tracking is particularly useful if you’re trying to manage electricity costs. The heater integrates well with other Govee smart home devices if you’re already invested in their ecosystem. You can also control it via Alexa or Google Assistant if you prefer voice commands.

Build quality is respectable at this price point. The heater feels solid rather than flimsy. One practical advantage: it’s lightweight and easy to move between rooms if needed. The thermal efficiency is good, meaning you’re getting decent warmth output without wasting electricity.

Features:

• 1500W heating capacity
• Smart app with energy tracking
• Alexa and Google Home compatible
• Adjustable thermostat (16-32°C)
• Timer function up to 24 hours
• Quiet ceramic heating element
• Tip-over and overheat protection
• Lightweight portable design

6. Pro Breeze Smart Digital Ceramic Heater with App Control

Pro Breeze occupies an interesting position in the smart heater market, offering a straightforward product without unnecessary complications. This 1500W ceramic heater focuses on reliable performance and easy-to-use controls. If you want a heater that simply works without excessive app menus and settings, this is worth considering.

The ceramic heating element provides quick warmth, and the thermostat maintains consistent temperature without overshooting. The digital display is clear and easy to read. App connectivity works smoothly for remote control and scheduling, but the interface is deliberately simple rather than feature-packed. Some users prefer this approach to the overly complex apps offered by other brands.

The build is solid plastic and metal construction. It’s lightweight enough to move between rooms but sturdy enough to feel permanent if you find a spot you like. The overheat protection and tip-over sensors work reliably. This heater performs well in bedrooms where you want warmth without unnecessary gadgetry.

Features:

• 1500W ceramic heating element
• Smart app control and scheduling
• Digital temperature display
• Adjustable thermostat
• Quiet operation (suitable for bedrooms)
• Lightweight and portable
• Overheat and tip-over protection
• 24-hour timer function

7. Ener-J Smart WiFi Electric Panel Heater 2000W

The Ener-J smart panel heater offers excellent value if you want a wall-mounted heating solution without the glass premium. At 2000W, it delivers genuine room-heating capability for medium to large spaces. The slimline profile means it doesn’t protrude far from the wall, maintaining a clean aesthetic.

App control works reliably, and you get all the standard smart features: scheduling, temperature adjustment from your phone, and energy management. Installation is straightforward if you’re comfortable with basic wall mounting. The heater operates quietly, making it suitable for bedrooms, home offices, or any space where noise is a concern.

Build quality is respectable, with internal components designed to last. Users report consistent performance over extended periods. The thermostat is accurate and responsive to temperature changes in the room. This is a solid mid-range option that focuses on delivering warmth efficiently rather than pursuing premium features.

Features:

• 2000W heating power
• Smart Wi-Fi app control
• Slimline wall-mounted design
• Programmable thermostat
• Energy-efficient operation
• Quiet heating
• Overheat protection
• IP24 water resistance rating

8. Pelonis Smart Oil-Filled Heater with Wi-Fi Control

Oil-filled heaters work differently to ceramic models. The internal oil is heated and then radiates warmth gradually, providing slower but more sustained heating. The Pelonis smart oil-filled heater takes this traditional approach and adds modern Wi-Fi control. This combination makes sense if you value consistent, long-lasting warmth without temperature fluctuations.

At 1500W capacity, this heater works well in medium-sized rooms or as supplementary heating. The advantage of oil-filled design is that it continues radiating warmth even after switching off, so you’re getting good value from your electricity. The app interface is straightforward, allowing you to set schedules and adjust temperature remotely.

Design-wise, this is a classic portable heater with a modern smart twist. The unit is stable and harder to tip over than lighter alternatives. It’s heavier than ceramic models but not unwieldy. The wheels make repositioning straightforward. This heater suits situations where you want steady, predictable heating rather than instant temperature changes.

Features:

• 1500W oil-filled heating element
• Wi-Fi app control and scheduling
• Portable with wheels
• Adjustable thermostat (16-32°C)
• Safety tip-over switch
• Overheat protection
• Quiet, gradual heating
• Durable portable design

Smart Heaters Buying Guide

Key Takeaways

• Smart heaters save money by letting you control heating from anywhere via your smartphone app, heating only the rooms you’re using
• WiFi-enabled models integrate with Alexa and Google Home for voice control, whilst Bluetooth heaters only work nearby
• Wattage matters: 1500W suits small rooms (up to 15 m²), 2000W works for medium rooms (15-25 m²), and 2500W+ handles large spaces
• A 2000W heater running for eight hours daily costs roughly £4.40 at current UK electricity rates of 27.7p/kWh
• Panel and convection heaters take longer to warm up but retain heat efficiently, whilst fan heaters provide instant warmth but use more energy
• Check compatibility before buying: Dyson only works with Alexa currently, whilst most other brands support both Alexa and Google Home
• Safety features like overheat protection, tip-over sensors, and child locks are essential if you have children or elderly relatives
• Wall-mounted heaters save floor space and work well as supplementary heating alongside central heating

Which Smart Home Systems Are Compatible? (Alexa, Google Home, and Apple HomeKit)

Smart heater compatibility varies significantly between brands, so it’s worth checking before you buy. Most current smart heaters on the UK market support Amazon Alexa and Google Home, allowing you to adjust the temperature using voice commands from your Echo or Google Home device.

However, not all brands play nicely with both platforms. The Dyson Pure Hot + Cool, for example, only works with Alexa via the Dyson skill, meaning you can’t control it with Google Home or Apple Siri. In contrast, the NEDIS WiFi Smart Tower Heater and ENERJ Portable Heater both support Alexa and Google Home, giving you more flexibility.

Apple HomeKit support is rare among smart heaters. If you’re deep in the Apple ecosystem with HomePods, you’ll struggle to find a compatible heater and may need to look at smart thermostats instead to control your central heating system.

Always verify compatibility on Amazon.co.uk before purchasing, and check whether the heater uses the manufacturer’s own app or integrates through a universal platform like the Smart Life app. Some heaters require their manufacturer’s proprietary app even when they support voice control through Alexa or Google, which means managing two separate apps for your heating.

App Control vs Voice Control: Which Actually Gets Used?

In practice, most users find themselves reaching for voice control when it’s convenient but relying on the app for precise scheduling and away-from-home adjustments. Voice control works brilliantly when you’re in the room: asking Alexa to turn up the temperature whilst you’re watching television beats getting up to adjust a thermostat. However, voice control falls short when you need to set a heating schedule or adjust the temperature by half a degree.

The mobile app is where the real smart functionality lives. You can set weekly schedules so your heater turns on 30 minutes before you wake up, reduce temperature when nobody’s home, and receive notifications if the heater is still running when you leave the house. This scheduling capability is what genuinely reduces energy bills rather than simply being able to bark commands at Alexa.

Choose a heater where both the app and voice control feel natural and not clunky. The Ecostrad IQ, for instance, has an intuitive Smart Life app with easy scheduling but lacks voice capability entirely, so it’s better suited to someone who’ll use the app regularly. The Wärme Designer, meanwhile, has WiFi and voice support but some users report the app interface is confusing, potentially limiting your willingness to adjust settings regularly.

Wattage and Room Size: Getting the Right Heat Output

This is the single most important buying decision, and getting it wrong means either an under-powered heater struggling to warm your room or an over-powered energy hog.

A useful rule of thumb is roughly 10 watts per square foot of floor space, or about 100 watts per square metre. For a typical UK bedroom measuring 3m by 4m (12 m²), you’d want approximately 1200W. For a larger lounge (5m by 5m, 25 m²), you’d aim for around 2500W.

Most smart heaters come in three standard power outputs. A 1500W heater suits small rooms, boxrooms, and spaces you’re only heating for a few hours daily. The 2000W is the most common and works well for medium-sized rooms or as supplementary heating alongside your central heating system. The 2500W and 3000W heaters handle large open-plan spaces and rooms with poor insulation.

Bear in mind that a heater running at full power in a small room will cycle on and off constantly, wasting energy. Equally, an underpowered heater in a large room will run continuously without reaching your desired temperature. Aim to match the heater to your room size, and look for models with adjustable power settings (like 1500W and 2000W selectable modes) for flexibility.

How Thermostatic Control and Energy-Saving Modes Work

A smart heater with a thermostat is genuinely smarter than a basic heater because it doesn’t blast heat continuously. Once you’ve set your desired temperature, the thermostat switches the heater off, monitoring room temperature and restarting when it drops by a degree or so.

Most smart heaters offer an “Economy” or “Eco Mode” which reduces the maximum wattage output (typically to 1200W or 1500W) and sets a lower temperature target. This saves energy during the autumn and spring shoulder seasons when you don’t need full heating output. The Wärme Designer, for example, includes three preset modes: Comfort (full power), Economy (reduced power), and Frost (maintains just above freezing to prevent pipe damage).

Running costs depend on your electricity tariff and usage. At the UK rate of 27.7p per kilowatt-hour, a 2000W heater running continuously costs 55p per hour. Running for eight hours daily costs £4.40 per day or roughly £29 per week. With smart scheduling reducing usage by 50 per cent, you’d roughly halve this.

The real savings come from scheduling. Programme your heater to run only when you’re home and awake, turning off at bedtime and when you’re at work. A heating schedule reduces your annual bill more effectively than any eco mode because it prevents heating empty rooms for hours on end.

Panel, Convector, Fan, and Oil-Filled: Understanding Heater Types

Not all smart heaters work the same way, and the type you choose affects how quickly a room warms up and how long it stays warm after switching off.

Convector heaters work by drawing in cool air, heating it using an electric element, and releasing warm air back into the room. This process creates air circulation and heats a room fairly evenly, though it can take 15 to 20 minutes to reach your target temperature. Most modern smart heaters are convectors in panel form, wall-mounted and slim looking.

Fan heaters force heated air into the room via a fan, warming spaces much faster than convectors, sometimes in just five minutes. The downside is they’re noisier, less elegant, and use more electricity because the fan motor draws additional power. They’re better for spot heating a single room than for whole-home use.

Oil-filled radiators heat oil which circulates through channels in the radiator body. They warm up slowly, often taking 20 to 30 minutes, but they retain heat extremely well after switching off. An oil-filled heater can keep a room warm for an hour or more without power, making them wonderfully efficient but unsuitable if you need instant heat.

Glass panel heaters use a resistance element behind glass, offering an attractive appearance and moderate heat-up speed with decent efficiency. They work well in living spaces where you want the heater to disappear into the décor.

Safety Features You Actually Need

Electric heaters generate significant heat and pose genuine fire and burn risks, so safety features matter.

Overheat protection is essential: if the heater’s surface temperature exceeds a safe limit (usually around 60°C), the thermostat cuts power automatically. This prevents fires even if something blocks the heater or a malfunction causes runaway heating.

Tip-over protection is vital if you have children or pets. A tip sensor detects if the heater falls and immediately shuts off power. This is particularly important for freestanding heaters and tower models which are top-heavy.

Child locks prevent curious toddlers from changing settings or accidentally turning the heater to maximum. This feature is standard on most smart heaters but worth verifying on budget models.

For wall-mounted heaters, ensure the unit is properly earthed and the plug is a standard UK three-pin with a proper fuse. Installation should include adequate clearance from combustible materials like curtains and bedding.

WiFi Range and Connectivity: Will Your Heater Connect Reliably?

Most smart heaters use standard 2.4GHz WiFi to communicate with your router and smartphone. In a typical three-bedroom UK home with a decent router, this reaches reliably throughout the property.

However, some budget heaters only support 2.4GHz (not 5GHz), which can be unreliable if you have a crowded WiFi environment with lots of devices competing for bandwidth. A small number of heaters use Bluetooth instead of WiFi. Bluetooth only works within about 10 metres of your phone, so you can’t control it remotely. It’s fine for a portable heater you’ll move between rooms, but it defeats the purpose of smart heating if you can’t control it from elsewhere in the house.

When researching heaters, check recent Amazon reviews mentioning WiFi drops or connectivity issues. A few negative reviews about disconnections are normal, but if the majority complain about unreliable connection, look elsewhere.

Open Window Detection and Geofencing: Worth the Extra?

Some premium smart heaters include sensors to detect when a window is open (by monitoring sudden temperature drops) or use your phone’s location to sense whether you’re home. These are clever features but probably unnecessary on a budget.

Open window detection automatically reduces or stops heating when cold air floods in from an open window, saving energy. However, most smart heaters already respond to drops in room temperature via their thermostat, so the benefit is modest.

Presence sensing (geofencing) turns the heater off when you leave home and on as you approach, creating a genuinely useful automation. However, you can achieve the same result manually through app scheduling, which is more reliable and doesn’t depend on your phone’s location services being accurate.

Quick Decision Guide

Case Study: Working From Home Heating Solution

Background

A professional working from home in a Victorian terrace faced an uncomfortable office space. Despite the main house having central heating, the office room remained cold, requiring either running whole-house heating or using an uncomfortable workspace. Heating bills were climbing without comfort improving.

Project Overview

Rather than upgrading central heating at significant expense, the professional sought a focused heating solution. After researching options, they selected a smart panel heater suitable for their workspace dimensions. The goal was creating warmth only during working hours without maintaining heating outside those times.

Implementation

Installation involved mounting the smart panel heater on an available wall in the office. Once connected to household Wi-Fi and the manufacturer’s app, scheduling was configured to turn on heating 30 minutes before work commenced and switch off at the end of the working day. On weekends, heating remained off unless specifically activated.

The thermostat was set to maintain 20°C (a standard comfortable office temperature), allowing the heater to modulate between full and reduced output, avoiding constant cycling.

Results

Within weeks, the professional noticed significantly improved workspace comfort without having to run whole-house heating. Energy consumption decreased because targeted heating uses far less electricity than heating the entire property. Monthly heating bills dropped approximately 20%. Over a year, savings exceeded the heater purchase cost. The professional now maintains comfortable working conditions efficiently and at minimal cost.

Expert Insights From Our Heating Engineers About Smart Heaters

One of our senior heating engineers with over 15 years of experience in residential heating systems observes that smart heaters represent a meaningful shift toward energy-conscious heating. The ability to program heating around actual occupancy patterns rather than clock times addresses a fundamental inefficiency in traditional systems.

From an engineering perspective, smart heaters work best as supplementary heating rather than primary whole-house systems. They excel at heating specific rooms or zones when main heating is unnecessary. The efficiency gains come from heating only occupied spaces during times when people are present. Running smart heaters 24/7 negates efficiency benefits.

The engineer notes that reliability of the Wi-Fi connection often determines satisfaction levels. Customers experiencing weak signal strength become frustrated when remote control fails. Proper router positioning and Wi-Fi extender installation should be considered during setup. Additionally, choosing heaters from established manufacturers with ongoing app support ensures features don’t become obsolete as smartphones and operating systems evolve.

Frequently Asked Questions

Summing Up

Smart heaters represent a practical modern solution for flexible, efficient home heating. Whether you’re heating a home office, supplementing inadequate central heating, or managing a rental property where installing permanent heating isn’t possible, smart heaters offer genuine benefits. The Devola Wifi Enabled Smart Electric Glass Panel Heater 2000W remains our top recommendation, delivering the best combination of appearance, functionality, and long-term reliability. Its 2000W output handles most room sizes, the app is genuinely intuitive, and the glass design looks far more expensive than it costs.

However, the best smart heater depends on your specific situation. If budget is your primary concern, the DMD heater offers remarkable functionality at a bargain price. If you want sustained gentle heat, the Pelonis oil-filled option excels. Prioritise your key requirements, check room dimensions against power recommendations, and verify Wi-Fi compatibility in your location. Choose from this selection and you’ll find a smart heater delivering years of comfort and cost savings.

Updated May 2026