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Amaze Heaters Solo Smart 400W Convection Panel Heater - Can It Heat 150 Sq Ft in 2026?

The Amaze Solo Smart is a silent, wall-mount supplement heater for tiny well-insulated rooms. Its 400W output and missing safety specs make it poor value at $134.

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Key Specifications

Best For
Bedroom, Bathroom, Garage, Home Office, Study Room

Best For

How this product scores for different use cases

Our Verdict

This heater mounts flat to your wall and disappears into the room. It runs with zero noise and draws only 3.33 amps.

At 400W, it outputs just 1364 BTU per hour. A standard 1500W space heater puts out over 5000 BTU per hour.

The Gosund app lets you schedule power on and off remotely. But the smart plug does not read room temperature or adjust heat output automatically.

Overheat protection is not listed in the specifications. For a heater designed for continuous use, this is a notable gap.

This panel works as a gentle supplement to your main heating system in a small, well-insulated room. It cannot replace primary heat in cold climates.

What We Like

  • WiFi app control lets you turn it on remotely before you arrive home.
  • Fanless convection design runs completely silent at all times.
  • Wall mount keeps it off the floor and saves space in small rooms.
  • Paintable 24x24-inch surface lets you match it to any wall color.
  • 400W draw costs only about $69 per year to run at average electricity rates.

What Could Be Better

  • 400W is far below the 1500W standard. Most competitors deliver nearly four times the heat output.
  • No overheat protection is listed in the specs. Most heaters at this price include this safety feature.
  • No built-in thermostat. The smart plug only switches power on or off and cannot hold a set temperature.
  • 150 sq ft coverage is limited. Many heaters at this price point cover 300 to 500 sq ft.
  • At $0.34 per watt, this costs more than double the typical $0.10 to $0.15 per watt for electric heaters.
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Standout Features

WiFi App Control via Gosund
App-based scheduling and remote on/off is a premium feature. Most heaters under $150 use manual dials or basic digital buttons with no remote access.
Fanless Convection Panel Design
Zero moving parts produces zero noise. Most electric heaters use fans that generate 40 to 60 decibels during operation.
Paintable 24x24-Inch Wall-Mount Surface
A paintable panel that projects only 1.5 inches from the wall is rare in this category. Most heaters are fixed colors and sit on the floor.

Full Specifications

Additional Info

AssemblyNo

Frequently Asked Questions

Common questions about Amaze Heaters Solo Smart 400W Convection Panel Heater - Up to 150 sq ft Energy Efficient Space Heater for Bedroom, Bathroom & Garage - 24"x24" Paintable & Silent Electric Heating w/Wall Mount Kit

How much does this heater cost to run each month?

At 400W running 8 hours a day, it uses about 96 kWh per month. At 12 cents per kWh, that is roughly $11.50 per month.

Can it heat a full 150 sq ft bedroom on its own?

The manufacturer lists it as a supplemental heat source, not a primary heater. It works best in a well-insulated room where your main heating system already does most of the work.

Does the app automatically control the temperature?

No. The Gosund smart plug only turns the heater on and off. It does not measure room temperature or adjust output to hit a target setting.

Does this heater have overheat protection?

Overheat protection is not listed in the product specifications for this model.

Can I paint the heater to match my wall?

Yes. The 24x24-inch panel surface is designed to be painted so it blends into your wall color and looks like part of the room.

Scores

Overall Score 33/100
Value Score 27/100
Popularity 40/100

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Tags

wifi enabled wall mount silent fanless low wattage paintable supplemental heating panel heater convection app controlled

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Scored 33/100

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