The TWB-5920 stands as a pinnacle of durability and performance, boasting an IP65 Full Waterproof rating with a NEMA 4x enclosure, ensuring resilience against water and dust in demanding environments. Its ultra-compact design, complemented by an aluminum chassis, maximizes space efficiency without compromising durability. Powered by an 11th Gen Core i5 processor and equipped with Windows 11, this system delivers robust computing power and seamless functionality. Whether in rugged industrial settings or outdoor installations, the TWB-5920 offers unparalleled reliability, making it an ideal choice for applications where durability, performance, and efficiency are essential.

Key Highlights

  • 11th Generation Core i5 Processor
  • Windows 11 Capabilities
  • Fanless Design
  • Wide Operating Temperature (0C-50C)
  • 9~36V DC with Isolation

starting at



Use Cases

Outdoor Use: The Waterproof Box PC Series excels as an outdoor computing solution, catering to industries like agriculture, forestry, and renewable energy. Its rugged construction and IP65 Full Waterproof rating ensure seamless operation despite exposure to outdoor elements. Whether monitoring weather data in agricultural fields or managing renewable energy installations, this series offers reliable performance in demanding outdoor environments.

Semi-Outdoor Use: In semi-outdoor settings such as waste processing facilities, lumber yards, and recycling plants, the Waterproof Box PC Series proves invaluable. With its NEMA 4x enclosure and fanless design, it withstands dust, moisture, and varying temperatures common in such environments.

Manufacturing: The TWB-5920 durable construction and compact design make it suitable for installation on factory floors or within production lines. From monitoring equipment performance to managing inventory and quality control, this series provides the computing power and reliability necessary for seamless operations in the manufacturing sector.

Dimensional Drawings & I/Os

See the data sheet

Technical Drawings


See the data sheet

Key Highlights

  • 11th Generation Core i5 Processor
  • Windows 11 Capabilities
  • Fanless Design
  • Wide Operating Temperature (0C-50C)
  • 9~36V DC with Isolation


Main Category Industrial Computer

Primary Components

Processor Family Intel Core I series 11th Generation Tiger Lake
Processor Model Core i5-1135-G7
Processor Speed 2.4 GHz, Up to 4.2 GHz
Memory Type 1x DDR4 SO-DIMM
Memory Support 2GB, 4GB, 8GB, 32GB
Storage type 1x M.2 M Key, PCIe or SATA, 2242 default or 2280
Storage support 32GB-512GB

External I/O ports

USB 1x M12 USB, 1x USB 2.0 Waterproof Connector with Cover
Serial / Com 1x M12 8-pin for COM
Serial Protocol Detail 1x RS-232/RS-485/RS-422
Ethernet / LAN 2x M12 8pin RJ45 Gbe LAN
Video Outputs 1x M21 Connector for HDMI
Power Input Port M12 type 3-PIN DC-in


Input Voltage Range 9-36V DC

Operating Systems

Windows Windows 11 Pro, Windows 10 IoT, Windows 10 Pro
Linux Linux Ubuntu 22.04 or above (Contact your sales rep for more information)


Security Hardware TPM 2.0

Expansion Slots

Internal M.2 1x M.2 2230 Key E (for WiFi expansion option), 1x M.2 for NVME SSD Support

Thermal and Environmental

Operating Temperature 0°C – 50°C
(32°F – 122°F)
Storage Temperature -20°C – 60°C
(-4°F – 140°F)
Humidity Range 10% – 90% Non-condensing
Cooling Solution Passive – Fanless


Material Aluminum
Ip Rating IP65
Color Silver
Led Indicator Light HDD Access, LAN, Power
Control Buttons Power Button
Shock Rating 15g for 11ms
Mounting Options Wall Mount

Dimensions / Weight

Weight 3.2 KG (7.1 lbs)
Dimensions 261 x 193 x 51 mm (10.3 x 7.6 x 2.0 in)


Certifications Complies with FCC and CE Requirements


Warranty Up to 5 Years


See the data sheet

Customize & Buy

Power Supply
WiFi and Bluetooth
Operating System
M12 Cables

Select the accessories you wish to add to your order.
See the Accessories tab for accessory details.

Waterproof Box PC



  • 11th Generation Core i5 Processor
  • Windows 11 Capabilities
  • Fanless Design

Waterproof Box PC




For additional customization and quantity discounts, reach out to use directly for a custom quote!

Quantities up to 10 can be purchased online.

For quantities over 10, you must request a quote or contact us at or 704-960-1761.

Related Products

Model TB-5545

Fanless Computer-TB-5545

  • Intel 7th Gen. Kaby Lake Core i3/i5/i7 CPU
  • Optional DIN Rail Mount
  • Easy-Access Storage Bay
Model TWB-5620

IP65 Waterproof Box Computer

  • 8th Gen. Intel Core i5-8265U Whiskey Lake Processor
  • Full IP65 Waterproof / NEMA 4 Box PC
  • Wide Operating Temperature 0°C to 50°C (Optional -20°C to 60°C)
Model TWB-2945

Waterproof PC

  • Intel Bay Trail N2930 1.83GHz SoC CPU
  • IP67 Waterproof Rated & IP69K Compliant
  • Sleek Fanless Stainless Steel Design