The lightning flash with an arrowhead symbol, within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance(servicing) instructions in the literature accompanying the appliance.

INFORMATION -This equipment has been tested and found to comply with limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.

Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

WARNING - Changes or modifications not expressly approved by the manufacturer

could void the user’s authority to operate the equipment.

CAUTION : To prevent electric shock and risk of fire hazards:

Do NOT use power sources other than that specified.

Do NOT expose this appliance to rain or moisture.

This installation should be made by a qualified service person and

should conform to all local codes.

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Samsung STM-21F user manual
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STM-21F specifications

The Samsung STM-21F is a cutting-edge device that embodies the latest advancements in technology and design within the realm of smart gadgets. This versatile product is engineered to meet modern connectivity and performance needs, making it an ideal choice for both consumers and professionals.

One of the standout features of the STM-21F is its powerful processing capabilities. Equipped with a high-performance processor, it ensures smooth operation across various applications, whether you’re multitasking, streaming high-definition content, or running resource-intensive software. This responsiveness is further enhanced by ample RAM, allowing for seamless navigation and efficient handling of multiple tasks.

In terms of display, the STM-21F boasts a vibrant screen with impressive resolution, offering stunning visuals that enhance the user experience. The display technology utilized in this device not only provides sharp image quality but also ensures better energy efficiency. This means users can enjoy extended viewing time without draining the battery too quickly.

The STM-21F also integrates advanced connectivity options, including Wi-Fi 6 and Bluetooth technology. These features allow for faster internet access and seamless connection to a variety of devices, making it easy to share files, stream media, and communicate with friends and colleagues. Additionally, the device supports various smart home technologies, allowing it to integrate smoothly into a connected environment.

Security is a priority in the design of the STM-21F, featuring robust encryption protocols and biometric access options. Users can feel confident that their data remains secure, whether they’re using the device for personal or professional purposes.

Another significant aspect of the STM-21F is its battery life. Designed to handle intensive usage, the device comes with an extended battery that ensures all-day performance. Fast charging capability is an added bonus, allowing users to quickly recharge and get back to their activities with minimal downtime.

The Samsung STM-21F is not just about performance and features; it also boasts a sleek, modern design that complements any lifestyle. Its lightweight form factor and ergonomic design make it comfortable to use for extended periods, whether on the go or at a desk.

In summary, the Samsung STM-21F stands out due to its powerful processing capabilities, stunning display, advanced connectivity options, robust security features, and impressive battery life. This device is a perfect blend of functionality and style, making it a top choice for users seeking a reliable and efficient smart device.
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