Support - Smart Heaters (AT1481 / AT1323 / AT1482)
Introduction
Overview
Featuring a compact design, the Atomi Smart Heaters can be controlled directly from the heater or via the Atomi Smart app. Monitor and manage the temperature in your home, set timers, or simply select the time of day you’d like to activate any of your Smart Heaters.
Specifications
Maximum Power: 1500 W
Heater Power Settings: 1000 W / 1500 W
Voltage: 120 VAC / 60 Hz
Before you begin
1. Remove tie from the power cord and unravel the cord. Keep plastic wrapping away from children.
2. Place the Smart Heater on the floor in the desired location.
3. Know your Wi‑Fi network and password
4. Make sure your mobile device is running iOS® 8 or higher or Android™ 4.1× or higher
5. Make sure you’re connected to a 2.4 GHz Wi‑Fi network (Atomi Smart can’t connect to 5 GHz networks).
Connecting Your Device
Step 1: Download App
Download the Atomi Smart app from the App Store or Google Play and create an account. If you already have the app installed, please make sure to check for any updates as they will improve your experience with the Atomi Smart app.
Step 2: Adding Your Device
1. Select “Add Device” or click (+) at the top right corner of your device screen.
2. Select your Smart Heater model from the device list.
Step 3: Connecting to Wi-Fi
1. Enter your Wi‑Fi network (2.4 GHz only) and password
2. Press ‘Continue’
Step 4: Plug In

2. Power on your Smart Heater (Power switch can be found at the back of the heater)
Note: This heater has a polarized plug as a safety feature to fit into a wall outlet one way to reduce the risk of electric shock.
Step 5: Connecting Your Device
1. Confirm that the Wi‑Fi indicator light is flashing on the heater (white light above the heater’s Wi‑Fi button).
If the indicator light is not flashing, unplug and plug the device again into the outlet. NOTE: If the indicator is still not flashing after attempting this step, turn on the Wi‑Fi button and confirm that the indicator light is ON. Then, press and hold the Wi‑Fi button for 10 seconds. This will reset the device and the indicator light should start flashing.
2. Press ‘Continue’
3. Read the instructions on your phone screen and press ‘Go to Connect’
4. On your phone’s Wi‑Fi screen, select ‘atomi‑smart‑xxxx’
5. Once it connects, return to the Atomi Smart app and wait for the installation to be completed
iOS: After connecting to the atomi‑smart‑xxxx, return to the app by pressing ‘Atomi Smart’ on the top left part of the screen, or by switching back to the Atomi Smart window
Android: After connecting to the atomi‑smart‑xxxx, some devices may display a message informing that you are “Connected without internet”. Please ignore this message and return to the app by pressing the back button on the bottom navigation bar (Do not press the back button on the top left part of the screen as this may bring you back to the ‘Settings’ page instead of the Atomi Smart app)
Your device is now connected!
IMPORTANT: If you cannot see the ‘atomi‑smart‑xxxx’, press and hold the Wi‑Fi button again for another 10 seconds and refresh your Wi‑Fi list. The ‘atomi‑smart‑xxxx’ network should appear after a few seconds.
Controlling your Smart Heater
Temperature Display – Displays current heater and room temperature.
Power – Turns the heater on and off.
Slider or (–) (+) – Set to a specific temperature (ECO Mode only) from 60°F to 86°F (15°C to 30°C)
Mode – Press to change from LOW, HIGH and ECO Mode.
Countdown – Automatically powers heater ON or OFF based on a timer. (This is a one-time event. If you want to have more control of the time and days of the week that the heater will turn ON/OFF, use the ‘Schedule’ feature available at the Settings screen)
Settings – Additional heater settings such as swing, LED Screen and Schedule.
Mode
- Low: Heater will continuously run in low intensity
- High: Heater will continuously run in high intensity
- ECO: When you specify a custom temperature (example: 75°F), the heater starts the ECO Mode. This mode will stop blowing heat once it reaches your desired temperature. If the room temperature drops 2 to 4 degrees Celsius; and 3 to 6 degrees Fahrenheit, the heater will start blowing heat again to reach your set temperature.
Countdown
Sets a countdown to power on and off the Smart Heater
Settings
Swing: Activates the oscillation function
Screen: Turns On and Off the Heater LCD screen
Schedule
Set up weekly schedules to fit your lifestyle.
Time – Select the time to run the schedule
Repeat – Select what days of the week to repeat the schedule
Note – Adds a note/label to the schedule
Switch – Select to turn ON or OFF the light
Tip: You can create multiple schedules! This allows you to set specific times/days of the week to turn ON and other times/days to turn OFF
More information about Creating Schedules is available here
You can also use automations to create additional schedules. Click here to learn more.
Controlling multiple Heaters together
Create a scene and add heaters for simultaneous control.
Step 1: Starting from the Home Screen, select ‘Smart Scenes’ at the bottom navigation bar
Step 2: Select Trigger and press the ‘+’ button
Step 3: Set the condition to “Trigger Button”
Step 4: Select ‘Execute Device Action’ and choose the Smart Heater
Step 5: Customize the functions based on your desire.
Example: Switch = ON, Set Temperature = 75, Swing = ON. Press ‘Continue’
Step 6: Press the “+” button on the Action section, and repeat the process for your other heater(s)
Step 7: Review your settings and add a name for your Trigger. Press ‘Save’. You can now control your heaters together!
You now have a quick shortcut on your home screen. Just press the button and your heaters will turn on together at your desired temperature and settings. In addition, if you have Alexa or Google Assistant-enabled devices, just say “Alexa, start [name of your Trigger]” or “Hey Google, start [name of your Trigger]”
Device Buttons
You can also control your heater using the buttons located at the device’s panel. The functions are synchronized to the Atomi smart app.
Note: Make sure that the Wi‑Fi button is ON to control your Smart Heater via the Atomi Smart app. If the indicator light is OFF, you will only be able to control it manually.
Smart Tower Heater (AT1520/AT1481)

ON/OFF: Power On/Off the heater
Timer: Set 1-12h countdown
Swing: Activate/Deactivate oscillation
H/L (High/Low): Change between High and Low Mode (Not supported with ECO Mode)
+/- : Increase/Decrease temperature – ECO Mode (green light) is activated when you manually set the temperature to a specific number)
WiFi: Indicator light displays the status of device (Flashing = Pairing mode. ON = Available to be controlled with the app. OFF = Not available to be controlled with the app).
Smart Tabletop Heater (AT1521/AT1482)

ON/OFF: Power On/Off the device (After power off, the fan will continue to work for 30s and then stop)
Timer: Set 1-12h countdown
Swing: Activate/Deactivate oscillation
H/L (High/Low): Change between High and Low Mode (Not supported with ECO Mode)
+/- : Increase/Decrease temperature – ECO Mode (green light) is activated when you manually set the temperature to a specific number)
WiFi: Indicator light displays the status of device (Flashing = Pairing mode. ON = Available to be controlled with the app. OFF = Not available to be controlled with the app).
Care and Cleaning
CAUTION: Always be sure that the Smart Heater is switched OFF, unplugged and completely cooled before cleaning or attempting to store the item. DO NOT immerse Smart Heater in water or allow water to drip into the interior of the Smart Heater, as this could create an electric shock hazard. DO NOT use any detergents or abrasives.
1. Always turn off the Smart Heater and disconnect the cord from the electrical outlet before cleaning your heater.
2. Accumulated dust may be removed from the Smart Heater with a soft cloth or vacuum cleaner.
3. Ensure the air intake vent on the back of the Smart Heater is free and clear of dust or lint.
4. The removable particle filter should be cleaned and dried out at least 1-2 times per season. Remove the air intake vent cover and hand wash the particle filter with soap and water.
5. Clean the outside of the heater by wiping it with a damp cloth and buff with a dry cloth.
Storing: Allow Smart Heater to cool completely before storing. Store in a dry location. Do not place heavy items on top of Smart Heater as this may result in possible damage.
FAQs
What are the available voice commands?
How to share my device with other users?
I'm having issues to connect. And why do I need to connect to a 2.4GHz network?
I can’t find the atomi-smart-XXXX network in my Wi-Fi list
My Wi-Fi network doesn’t appear in the Atomi Smart app
Cannot connect to your WiFi network
My Atomi Smartdevice appears as “Unavailable” in the app
How to reset my device
I’m still having trouble!
What do I do if my Smart Heater does not operate?
What if my Smart Heater gets knocked over?
Why does my Smart Heater smell like something is burning?
How to turn off notifications?
* Download User Guide
Still have questions?
Contact our support team by clicking the button below. We’re available Monday through Friday, 9 AM to 5 PM (EST) and ready to help.