Intro
OneDevice In-Series is a product line from OneFirewall, designed specifically for small businesses that lack existing security protection. It can be installed directly into your network and functions as a dynamic firewall — monitoring, preventing, and blocking cyberattacks in real time with minimal (near zero) deployment effort. Each unit is shipped as a plug-and-play device, making setup fast and effortless.
Use Cases
OneDevice In-Series is designed for Small and Medium Enterprises (SMEs) that lack an existing firewall solution for inbound and/or outbound network connections.OneDevice Overview
OneDevice is a compact physical appliance provided by OneFirewall Alliance Ltd. (or its alliance partners). It is installed directly within the customer’s network to enhance real-time monitoring and protection.Hardware Specifications
| Component | Specification |
|---|---|
| Operating System | Debian |
| CPU | 4 cores (optionally 8) |
| RAM | 8 GB (optional 12 or 16 GB) |
| Storage | 128 GB SSD (or higher) |
| Network Interfaces (NICs) | 3 (standard configuration includes 4) |
| Wi-Fi | Not included by default |
| Power Supply | 12V |
Software
Each OneDevice comes pre-installed with a proprietary OneFirewall application designed and maintained by OneFirewall Alliance.OneDevice In-Series — Operational Workflow
The OneDevice In-Series is simple to set up and operate.Just connect your existing internet cable to NIC-W (the WAN port previously used for internet access), and then use NIC-L to access the internet securely — it’s that easy. Behind the scenes, however, the device performs multiple critical functions, including:
- Network bridging
- Traffic monitoring
- Threat detection and prevention
This connection enables centralized monitoring, management, and performance oversight of your OneDevice. Can be installed either before or after your current router, however is suggested to speak with the support team for altenatives.

