1. Introduction
Thank you for choosing the GiveBest Smart Wall Heater. This 1500W electric space heater is designed to provide efficient and comfortable heating for indoor spaces. Featuring fast heating technology, an adjustable thermostat, and multiple control options including touch, remote, WiFi app, and Alexa voice commands, it offers convenience and safety. This manual provides essential information for safe operation, installation, and maintenance.
2. Safety Information
Please read all safety instructions carefully before use and retain for future reference.
- Overheat Protection: The heater is equipped with 122°F overheat protection to prevent fire hazards.
- Tip-Over Protection: An ETL-listed system includes tip-over protection, automatically shutting off the unit if it is accidentally knocked over.
- Flame-Retardant Materials: Constructed with V-0 flame-retardant materials for enhanced safety.
- Child Lock: Features a child lock setting to prevent unintended operation by children or pets.
- Placement: Keep electrical cords, drapery, furnishings, and other combustibles at least 3 feet (0.9 m) from the front of the heater and away from the side and rear.
- Indoor Use Only: This appliance is designed for indoor use only.
3. Package Contents
Upon unpacking, please ensure all items are present and in good condition:
- GiveBest Smart Wall Heater Unit
- Remote Control
- Mounting Template
- Mounting Screws and Anchors
- User Manual
4. Setup and Installation
Floor Placement
For floor use, extend the retractable feet located on the bottom of the unit. Ensure the heater is placed on a stable, flat surface, away from any obstructions or flammable materials. The integrated carry handle allows for easy portability between rooms.

Image: GiveBest Smart Wall Heater on the floor, showing retractable feet.
Wall Mounting
The heater can be securely mounted on a wall, ideal for areas with limited floor space. Use the provided mounting template to mark the drill holes accurately. Ensure the mounting location is near an electrical outlet and away from any flammable materials or obstructions.

Image: Illustration of the wall mounting process, including the use of a template and tools.
Power Connection
Plug the heater into a standard electrical outlet. Ensure the outlet meets the power requirements specified in the 'Specifications' section.
5. Operating Instructions
Control Methods
The GiveBest Smart Wall Heater offers four convenient ways to control its functions:
- Touch Control: Use the touch-sensitive buttons on the unit's LED display.
- Remote Control: Utilize the included remote for convenient adjustments from a distance.
- WiFi App Control: Download the SmartLife app to control the heater from your smartphone.
- Alexa Voice Commands: Integrate with Alexa for hands-free temperature adjustments.
Video: Demonstration of GiveBest Smart Wall Heater functions and controls. Duration: 1:54.
Heating Modes
Select from the following heating modes:
- ECO Mode: Automatically adjusts heating power to maintain your set temperature, optimizing energy consumption.
- P3 (1500W): High heat setting for rapid warming.
- P2 (1000W): Medium heat setting.
- P1 (600W): Low heat setting.
- FAN Only: Circulates air without heating.

Image: Control panel displaying various heating modes and energy saving features.
Adjustable Thermostat
Set your desired room temperature between 41°F and 95°F with 1°F accuracy. The heater will work to maintain this temperature.

Image: Close-up of the heater's digital display showing the smart thermostat range.
Timer Function
Utilize the 12-hour timer to schedule automatic power on/off times, enhancing convenience and energy efficiency.
Display and Sound Control
The LED display can be turned off for undisturbed sleep. The operating sound (beeps) can also be muted.

Image: Heater in a bedroom setting, highlighting the LED off and mute features for quiet operation.
Child Lock
Activate the child lock feature to prevent accidental changes to settings.
6. Maintenance
To ensure optimal performance and longevity of your GiveBest Smart Wall Heater, regular maintenance is recommended:
- Clean the Filter: The heater features a washable filter. Regularly remove and clean the filter to maintain air quality and heating efficiency.
- Exterior Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, unplug the heater and store it in a cool, dry place.
7. Troubleshooting
If you encounter any issues with your heater, please refer to the following common solutions:
- Heater not turning on: Ensure the power cord is securely plugged into a working outlet. Check if the unit's power button is pressed. Verify no safety features (like tip-over or overheat protection) have been triggered.
- No heat output: Check the selected heating mode and thermostat setting. Ensure the desired temperature is higher than the current room temperature.
- WiFi connection issues: Ensure your router is within range and functioning correctly. Follow the app's instructions for re-pairing the device.
- Unusual noises: Check if the filter is clean and properly installed. Ensure no foreign objects are obstructing the fan.
If problems persist, please contact customer support.
8. Specifications
| Brand | GiveBest |
| Model Number | UPH300M/UPH310M |
| Heat Output | 1500 Watts |
| Special Features | Adjustable Thermostat, Overheat Protection, Tip-over Protection, Mute Operation, Child Lock, Memory Function, Digital Display, Energy Efficient, WiFi Enabled |
| Color | Grey |
| Form Factor | Wall-Mounted |
| Indoor/Outdoor Usage | Indoor |
| Product Dimensions | 16.1"D x 11"W x 4.3"H |
| Mounting Type | Wall Mount |
| Room Type | Bathroom, Bedroom, Home Office |
| Burner Type | PTC |
| Fuel Type | Electric |
| Number of Speeds | 5 |
| Min Temperature Setting | 40 Degrees Fahrenheit |
| Max Temperature Setting | 99 Degrees Fahrenheit |
| Smart Home Compatibility | Smart Home Compatible |
| Item Weight | 7.54 pounds |
9. Warranty and Support
For warranty information or technical support, please contact GiveBest customer service:
- Website: www.givebest.com
- Email: support@givebest.com
- Phone: +1 (888) 550 1319 (Mon-Fri 9 AM - 5 PM PST)