Unlock Global Sensor Monitoring with Settler
Accessing sensors in remote locations is essential across many industries. At Automation Products Group, Inc. (APG), we provide reliable solutions for these challenging environments. Designed and engineered by one of our specialized design engineers, Settler is built for seamless, global sensor monitoring. Its accompanying software, Explorer, was developed in-house by our software engineer to ensure a fully integrated experience. Our newest gateway makes remote sensor monitoring easier than ever—no matter where you are in the world.
What is Settler?
Settler is a powerful, easy-to-use gateway that connects to ANY 4-20mA or Modbus RS485 sensor, from any manufacturer. It collects critical sensor data and transmits it securely using MQTT with AES (Advanced Encryption Standards), ensuring reliable and protected communication.
While Settler works effortlessly with any compatible sensor, pairing it with APG sensors makes setup even easier. APG sensors are designed for seamless integration, allowing for quick configuration and optimized performance.
Compact, Versatile, and Easy to Deploy
Settler is built for flexibility in any environment. Its compact, durable design makes it easy to install in tight spaces or remote locations. Whether you need to monitor a sensor in an industrial plant, an agricultural field, or a remote IoT deployment, Settler’s small footprint ensures hassle-free installation wherever you need it most.
Seamless Integration with Explorer
Settler works with APG’s Explorer platform, a cloud-based monitoring tool that allows you to view real-time data, set alarms, and manage sensors remotely. With this seamless integration, you can make informed decisions faster—whether you’re managing industrial automation, remote monitoring, or smart agriculture applications. Get set up with Explorer when you buy a Settler, then visit explorer.apgsensors.com.
Why Choose Settler?
- Works with Any Sensor – Supports any 4-20mA or Modbus RS485 sensor, not just APG models.
- Global Compatibility – Functions anywhere in the world with reliable Ethernet connectivity.
- Easy Setup – Get up and running quickly, with a simple configuration process.
- Compact & Versatile – Small enough for easy deployment in tight spaces and remote locations.
- Secure Communication – Transmits data with MQTT and AES encryption for enhanced security.
- Versatile Applications – Ideal for industrial automation, remote monitoring, IoT deployments, and smart agriculture.
Key Features
- Real-Time data acquisition with Modbus RS485 and 4-20mA inputs.
- Seamless Explorer integration for live data, alarms, and remote control.
- Reliable Ethernet connectivity for stable performance.
- Secure transmission with MQTT and AES encryption.
- Flexible power input (12-30 VDC).
- Wide operating temperature range (-4˚ to 185˚F / -20˚ to 85˚C).
Monitor Sensors Anywhere—Effortlessly
Settler eliminates the hassle of remote monitoring by connecting to virtually any sensor, transmitting data securely, and providing real-time insights through Explorer. No complex setup, no limits—just reliable, global monitoring at your fingertips.
Want to learn more? Contact APG today! Our product experts are ready to help.
WRITTEN BY

Alexus M.
As APG’s Marketing Content Specialist, Alexus manages visual assets—including the website, product photography, labels, and more—to maintain a strong, cohesive brand. She thrives on problem-solving, teamwork, and balancing big-picture strategy with fine details. Outside of work, she enjoys exploring new places and the outdoors, drawing inspiration from different environments to fuel her creativity.