Zynshield Desktop Firewall E3825 Pfsense Ubuntu Linux 4 Intel i211 i210 Ethernet Ports

Products Highlight

1. Extremely Compact Size: Ultra-small footprint (136 x 126 x 40 mm), ideal for space-constrained environments.

2. Quad Gigabit Ethernet Ports: Features 4x Intel i211/i210 GbE ports for high-density networking or firewall/router applications.

3. Flexible Processor Options: Supports multiple Intel Celeron CPUs (E3825/N2830/N2940/J1900) for varied performance needs.

4. Dual Storage Support: Equipped with both 1x mSATA SSD slot and 1x SATA 6Gb/s interface for flexible storage configurations.

5. Wide Operating Temperature: Supports SSD operation in harsh conditions (-20°C to +50°C).

6. Industrial-Grade Features: Includes Auto Start, Wake on LAN (WoL), PXE boot, and Watchdog timer for reliability and remote management.

7. Rich Expansion Capability: Features a Mini PCIe slot for adding WiFi, Bluetooth, or 4G/LTE modules.

8. Dual Display Outputs: Provides both VGA and HDMI ports for versatile multi-monitor setups.

9. Low Power Consumption: Powered by an efficient 12V-4A (48W) external adapter.

10. Lightweight Design: Very low net weight of only 0.7kg, enhancing portability and ease of mounting.

Products Datasheet

CPU Comparison

Recommended Systems

Recomended Working Environment

1. Network Appliance

   • Firewall/Router: 4x Intel i211/i210 NICs + PXE/WoL for pfSense/OPNsense.

   • VPN Gateway: OpenVPN/WireGuard endpoint (J1900/N2940 recommended).

2. Industrial Control

   • PLC/HMI Interface: -20°C~50°C SSD operation in factories. Watchdog ensures uptime.

   • Sensor Hub: Collect RS-485/Modbus data via USB adapters.

3. Digital Signage

   • Drive dual displays (HDMI+VGA) for menus/ads. Auto-start survives power cuts.

4. Edge Computing

   • Lightweight data processing (e.g., IoT aggregation) before cloud upload.

5. Thin Client/VDI

   • Remote desktop terminal for Citrix/VMware Horizo​​n (using Linux/ThinStation).

6. NAS Lite

   • SATA+mSATA for basic RAID 1 storage (via OMV/TrueNAS Core if RAM upgraded).

7. Kiosk System

   • Web-based POS/info displays (Porteus Kiosk secures against tampering).

Packing and Accessories

The product includes: carton, machine, SATA cables and other wire harnesses, power adapter, spare screws, protective foam, and warranty card.

Shipping Solution

1. We offer three shipping options: DHL, UPS, and FedEx.

2. If you maintain your own DHL, UPS, or FedEx account, we can arrange shipping using your account at no additional charge.

3. If you have a designated freight forwarder in China, we will deliver the goods directly to your forwarder without extra fees. Furthermore, we will coordinate directly with your forwarder and prepare all necessary documentation.

4. For your reference in freight cost estimation, should you require product packaging dimensions and weight details, please feel free to contact us. We will respond to your inquiry promptly.

About Customization

All products can be customized according to your requirements, including:

• Chassis (color, appearance, etc.)

• Motherboard (number of Ethernet ports, chipset type, SIM card slot expansion, etc.)

• Carton (logo customization)

The process is as follows:

Our research and development team brings together industry elites with over 10 years of rich experience. Leveraging our exceptional technical prowess and profound industry experience, we are committed to providing customized electronic solutions for our clients, helping them gain an advantage in the fierce market competition. Our extensive product line includes industrial control hosts, mini PCs, touch screen all-in-ones, and laptops, which have been widely used in HTPCs, POS terminals, digital signage, advertising LCD displays, and across multiple key sectors such as healthcare, security, telecommunications, transportation, and finance.

Product quality is fundamental to our survival. Therefore, we provide comprehensive quality certifications such as CE, FCC, and ROHS, ensuring that every product meets international standards. Additionally, we offer a one-year warranty and continuous technical support, allowing customers to purchase and use our products with confidence.

Shenzhen Zhizhenyuan Technology Co., Ltd. will continue to adhere to the business philosophy of "quality-oriented, customer-first," striving for continuous innovation and progress, and committing to providing customers with more excellent products and services, creating a better future together.