UC300
LoRaWAN® Controller

The UC300 is an industrial-grade IoT controller enabling real-time data collection, automation, and cloud integration. With LoRaWAN® or 4G LTE, it delivers a reliable, scalable solution for smart factories, building automation, and remote monitoring.

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  • IoT LoRaWAN® Series
  • UC300

Powerful Interfaces for Industrial Monitoring and Control

4 × Digital Inputs

Monitor on/off status of devices and sensors.

2 × Digital Outputs

Control relays and switches for system automation.

6 × Analog Inputs

Interface with sensors that provide continuous readings, including:

  • 4~20 mA: For current-based signal measurement.
  • 0~10 V: For voltage-based signal measurement.
  • PT100 RTD: Precision temperature monitoring for industrial environments.

1 × RS485

Enable seamless integration with Modbus-compatible devices.

1 ×RS232

A classic serial communication interface for industrial control systems.

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Find the Right IoT Controller for Your Application

uc100

UC100

uc300

UC300

uc50x

UC50x

uc51x

UC51x

Target UseModbus RS485 to LoRaWAN® Converter for IndoorsMultiple-Interface IoT Controller for IndoorsMultiple-Interface Controller for OutdoorsSolenoid Valve Controller for Irrigation Applications
WirelessLoRaWAN®LoRaWAN® / 2&3&4GLoRaWAN®/ NB-IoT / Cat.MLoRaWAN®
DI 
DO  
Analog Input  
Serial Port
SDI-12   
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Reliable Cellular, LoRaWAN® &
Device-to-Device Connectivity 

The UC300 IoT Controller comes in two versions—Cellular and
LoRaWAN®—providing reliable communication for different
deployment needs.

LoRaWAN® Version

Long-Range Communication: Covers up to 2 km in urban areas and 15 km in rural environments.

LoRaWAN® Class A / C: Supports Class A (low power, infrequent communication) and Class C (continuous communication) for various IoT applications.

Global LoRaWAN® Frequency: CN470 / IN865 / EU868 / RU864 / US915 / AU915 / KR920 / AS923-1/2/3/4.

Cellular Version

Cellular Connectivity for Cloud: Connects directly to cloud platforms via 3G/4G networks, without needing a gateway, ensuring fast and reliable data transmission.

Shared Connectivity

Milesight D2D (Device-to-Device): Direct communication between Milesight devices without a gateway or cloud, enabling local automation and faster response.

Seamless Integration into Your Existing System

The UC300 IoT Controller is designed to seamlessly integrate into your existing infrastructure, offering flexible communication options for various IoT applications.

For Cellular Version

AWS IoT Core

Directly connects to Amazon Web Services (AWS) IoT Core, enabling secure cloud communication for real-time data processing and device management.

mqtt

Standard MQTT Server

Supports integration with third-party or privately deployed MQTT servers, allowing efficient message brokering.

TCP/UDP Server

Supports communication with custom TCP or UDP servers, ideal for systems requiring raw data transmission.

For LoRaWAN® Version

LoRaWAN® Gateway Integration

UC300 works with LoRaWAN® Gateways to bridge field devices and cloud platforms, enabling remote data collection and device control.

Edge Intelligence
for Autonomous Control

The UC300 IoT Controller offers powerful edge intelligence capabilities to enable
autonomous control and automation at the device level.

IF-THEN Rule Engine

The core of UC300's automation. Set up to 16 rules that monitor conditions (e.g., temperature, input status) and trigger actions (e.g., relay control, Modbus commands) when conditions are met.

Offline Operation

When the network is down, UC300 continues to execute the preset rules locally, ensuring that monitoring and control processes are not interrupted.

Event-based Automation

UC300 instantly reacts to specific events (e.g., sensor threshold crossing, state change), performing predefined actions like opening or closing valves without waiting for scheduled updates.

Real-World Success Stories with UC300 LoRaWAN® Controller

Commercial Building

Smart Water

Smart Agriculture

Facility Management

Healthcare

3-Second Leak Response in a 38-Story Residential Building with 1,200 Sensors

A 38-story residential building deployed 40 UC300 controllers to connect over 1,200 EM300-SLD leak detection sensors and 140 controllers across the property. The UC300 collects data from sensors and sends commands for real-time valve shut-off via LoRaWAN® gateways. The system enables an automated leak detection workflow, triggering valve shut-off and alert notifications in under 3 seconds, preventing major water damage.

Canada
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building

Smart Water Management in the Caribbean

The UC300 controller plays a crucial role in remote monitoring and data collection for a smart water management system in the Caribbean. By connecting various field devices, such as flow meters and pressure sensors, to LoRaWAN® Gateways, UC300 transmits real-time data to the cloud. This system enhances water usage efficiency, enabling operators to track water flow, detect leaks, and optimize distribution in real time, even in remote areas.

Caribbean
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island

Smart Potato Planting Solution in China

In this smart agriculture solution, UC300 is used for data collection from soil moisture and temperature sensors, as well as irrigation control systems. The UC300 enables farmers to monitor soil conditions and automatically adjust irrigation, preventing overwatering or underwatering. This automated data collection and control improve crop yield by optimizing water usage and providing better insight into growing conditions.

China
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farm

IoT-powered Facility Monitoring

The UC300 controller is deployed in various facilities for real-time monitoring of HVAC systems, energy consumption, and environmental parameters. It collects data from multiple devices, such as temperature sensors, humidity sensors, and energy meters, and communicates this data to the cloud for analysis. By integrating UC300 with facility management systems, the solution allows for proactive maintenance, reducing downtime and optimizing energy use, leading to cost savings and improved operational efficiency.

South Korea
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meter

IoT Care Homes Call Systems in Italy

In care homes across Italy, UC300 is deployed for real-time data collection and alarm control in emergency call systems. UC300 monitors the status of emergency alarms, ensuring that critical signals are immediately transmitted to caregivers. The system not only improves response times but also enhances patient safety by enabling faster reactions to medical emergencies. By integrating UC300 with existing care home systems, it ensures continuous monitoring and provides alerts when immediate action is required.

Italy
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hospital

Related Product

Milesight offers a comprehensive range of IoT gateways, including LoRaWAN® and cellular options, designed for indoor, industrial, outdoor,
and remote deployments. Each model ensures reliable connectivity for different application needs.

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UG56

Industrial LoRaWAN® Gateway

UG56

Industrial LoRaWAN® Gateway

  • LoRaWAN® Wireless Deployment
  • Seamlessly Matching HVAC System
  • Strong Compatible Connectivity (BACnet and More)
  • 4 Customizable Temperature Control and 3 Fan Modes
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UG63

Mini LoRaWAN® Gateway

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Mini LoRaWAN® Gateway

  • Compact and Eye-catching Design
  • Compact and Eye-catching Design
  • Blind Spot Coverage
  • Supports Cellular and Ethernet Backhaul
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UG65

Indoor LoRaWAN® Gateway

UG65

Indoor LoRaWAN® Gateway

  • NXP Quad-Core Processor
  • Embedded Network Server
  • Multiple Backhaul Connectivities
  • Integrating with Building Management System
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UG67

Outdoor LoRaWAN® Gateway

UG67

Outdoor LoRaWAN® Gateway

  • IP67 Rating
  • 64-bit Quad-Core Processor
  • Connecting Thousands of Devices with Ease
  • Enabling Multiple Backhaul Connectivities
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SG50

Ultra Low Power Solar LoRaWAN® Gateway

SG50

Ultra Low Power Solar LoRaWAN® Gateway

  • Built-In Rechargeable Batteries & Solar Panel
  • Typical Use for Up to 4 Days Without Sunlight
  • Easy Deployment, Even in Remote Regions
  • Wireless Deployment with 4G
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EG71

Indoor Building IoT Gateway

EG71

Indoor Building IoT Gateway

  • Support Wired and Wireless Connectivity
  • Support Various Interfaces of LoRa®, RS485,
    Ethernet, Cellular, Wi-Fi, KNX, M-Bus, DI/DO, and AI/AO
  • Reliable Edge Intelligence Performance

FAQs on UC300 LoRaWAN® Controller

What is the LoRaWAN® Controller?

A LoRaWAN® Controller is an industrial IoT device that connects and manages field equipment by interfacing with sensors, actuators, and serial devices, such as digital inputs (DI), digital outputs (DO), analog inputs (AI including 4–20 mA, 0–10 V, and PT100 RTD), RS232, and RS485. It communicates over a LoRaWAN® network to gateways and backend systems, serving as a bridge between physical devices and the cloud or management platform for remote monitoring, control, and automation. This enables seamless data acquisition, control, and automation across various industrial applications such as smart factories, building automation, and more.

What is the difference between a LoRaWAN® IoT Controller and traditional wired I/O modules?

Here are the main differences:
1. Wireless Connectivity: A LoRaWAN® IoT Controller uses LoRaWAN® wireless technology to communicate with gateways and cloud platforms, enabling remote access and control. Traditional wired I/O modules require physical cabling and are limited to short-range communication within local areas.
2. Long-Range Communication: LoRaWAN® IoT Controllers can cover long-range distances (up to 15 km in rural areas), making them ideal for wide-area deployments in remote or hard-to-reach locations. In contrast, traditional wired I/O modules are typically constrained by the length of cables, making them less suitable for large-scale or remote applications.
3. Flexibility and Scalability: LoRaWAN® IoT Controllers provide greater flexibility and scalability, as they can easily integrate with multiple devices and sensors without needing extensive rewiring. Traditional wired I/O systems require complex and costly rewiring to add or modify devices, limiting scalability and flexibility in dynamic environments.

What industries can benefit from the UC300 IoT controller?

The UC300 is ideal for various industries, including:
• Smart Buildings: Automate HVAC, lighting, security, and energy management.
• Industrial Automation: Monitor and control machinery, sensors, and processes in factories or plants.
• Agriculture: Collect environmental data and automate irrigation or climate control.
• Facility Management: Manage energy consumption, equipment status, and maintenance schedules.

How does the UC300 integrate with Building Management Systems (BMS)?

The UC300 can integrate with Building Management Systems (BMS) through LoRaWAN® Gateways or 4G LTE. This allows for seamless data exchange and device control for systems like HVAC, lighting, and security, improving building automation efficiency.

What certifications does the UC300 have?

The UC300 is designed for industrial environments and is built to meet high-quality standards. Specific certifications such as CE and FCC are available for the device, ensuring compliance with safety and quality regulations.

Specifications

Data Interfaces
Interface Type3.5mm Terminal Block
Digital I/O
Ports4 × DI + 2 × DO
Digital InputOpto-isolated Digital Inputs, 3-24VDC
Work Mode: Digital Input, Pulse Counter
Input Frequency: ≤ 4000 Hz
Digital OutputSPDT Relay Contact Rating: Max 3A@DC 30 V or AC 250 V
Serial Port
Ports1 × RS232 + 1 × RS485
Baud Rate1200~115200 bps
ProtocolRS232: Transparent
RS485: Transparent, Modbus RTU
Analog Input
Ports2 × 4~20 mA + 2 × 0~10 V
Resolution12 bit
Accuracy4~20 mA: ±5%
0~10 V: ±1%
Analog Input (RTD)
Ports2 × PT100 RTD Input
Input Connections2, 3-wire
Resolution12 bit
Range-200°C ~ 800°C
Wireless Transmission
ProtocolLoRaWAN®, Milesight D2D
FrequencyCN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1&2&3&4
Antenna Connector1 × 50 Ω SMA Connector (Center PIN: SMA Female)
Tx Power16 dBm (868 MHz)/20 dBm (915 MHz)/19 dBm (470 MHz)
Sensitivity-137 dBm @300bps
ModeOTAA/ABP Class C
Others
Configuration Port1 × USB Type-C for Power Supply, Configuration and Console
Button1 × Reset Button (Internal)
LED Indicators1 × System, 1 × ACT
Power Connector1 × 3.5mm 2-pin Terminal Block, with Surge-Protection and Reverse Polarity Protection
Software
ConfigurationUSB Type-C or Downlink
Advanced FeatureThreshold Alarm, Data Storage, Data Retrievability, Data Retransmission, Milesight D2D Controller, Milesight D2D Agent, IF-THEN Command
Physical Characteristics
Power Supply1.  5-24VDC by Terminal Block
2. 5V by Type-C USB
Operating Temperature-20°C ~ 60°C (-4°F to +140°F)
Relative Humidity0 ~ 95% (Non-condensing)
Color & MaterialBlack, Metal
Weight142.3g
Dimension93 × 70 × 22 mm (3.66 × 2.76 × 0.87 in)
(Antenna Connector Excluded)
InstallationDesktop, Wall Mounting, DIN Rail Mounting

Data Interfaces
Interface Type3.5mm Terminal Block
Digital I/O
Ports4 × DI + 2 × DO
Digital InputOpto-isolated Digital Inputs, 3-24VDC
Work Mode: Digital Input, Pulse Counter
Input Frequency: ≤ 4000 Hz
Digital OutputSPDT Relay Contact Rating: Max 3A@DC 30 V or AC 250 V
Serial Port
Ports1 × RS232 + 1 × RS485
Baud Rate1200~115200 bps
ProtocolRS232: Transparent
RS485: Transparent, Modbus RTU
Analog Input
Ports2 × 4~20 mA + 2 × 0~10 V
Resolution12 bit
Accuracy4~20 mA: ±5%
0~10 V: ±1%
Analog Input (RTD)
Ports2 × PT100 RTD Input
Input Connections2, 3-wire
Resolution12 bit
Range-200°C ~ 800°C
Wireless Transmission
Network4G LTE (CAT 1)/WCDMA/GSM (Differ as Regions)
Antenna Connector1 × 50 Ω SMA Connector (Center PIN: SMA Female)
SIM Slot1 (Micro SIM-3FF), 1.8V/3V
Application ModeTCP/UDP/MQTT/AWS/Milesight IoT Cloud/SMS
Others
Configuration Port1 × USB Type-C for Power Supply, Configuration and Console
Button1 × Reset Button (Internal)
LED Indicators1 × System, 1 × ACT
Power Connector1 × 3.5mm 2-pin Terminal Block, with Surge-Protection and Reverse Polarity Protection
Software
ConfigurationUSB Type-C or Downlink
Advanced FeatureThreshold Alarm, IF-THEN Command
Physical Characteristics
Power Supply1. 5-24VDC by Terminal Block
2. 5V by Type-C USB
Operating Temperature-20°C ~ 60°C (-4°F to +140°F)
Relative Humidity0 ~ 95% (Non-condensing)
Color & MaterialBlack, Metal
Weight186g
Dimension93 × 70 × 22 mm (3.66 × 2.76 × 0.87 in)
(Antenna Connector Excluded)
InstallationDesktop, Wall Mounting, DIN Rail Mounting

LoRaWAN® Magnetic Antenna

Optional

  • Type:Omni
  • Frequency Range:868M/915M
  • Connector Type:SMA-J
  • Dimensions:29*225mm
  • Color:Black
  • Applicable Products:UG56/UC300

    RA02 108mm Stubby Cellular Antenna

    Optional

    • P/N:S108
    • Type: Omni
    • Gain:2dBi@791-2700Mhz
    • Connector Type:SMA-J
    • Height: 108mm
    • Color:Black
    • Applicable Products:UR41/UC300

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