NB-IoT Wireless device
WTCN4B (with Redundant Battery) / WTCN4
📡
Industrial-Grade Wireless Monitoring Solution
The WTC4B & WTC4 area versatile NB-IoT wireless sensor node designed for industrial IoT applications requiring reliable, long-range data transmission. Whether monitoring generators, cathodic protection systems, or remote assets, this rugged device delivers enterprise-grade performance with exceptional flexibility.
WTC4B Enhanced Model: Features redundant battery system with solar charging capability for continuous operation in remote locations without grid power.
Perfect for: Generator monitoring, cathodic protection systems, environmental monitoring, industrial process control, remote asset management, and water/wastewater facilities.
Key Features
Engineered for demanding industrial environments with comprehensive monitoring capabilities
🌐 Universal Sensor Compatibility
Connects to analog sensors, thermocouple thermometers, frequency counters, rain gauges, digital sensors, and Modbus RTU devices. Multiple input types on ports 1-4 with M12 connectors for industrial reliability.
📊 Advanced Data Management
Onboard SD card data logging ensures no data loss, then upload to cloud/server. AES encryption provides enterprise-grade data security for critical infrastructure monitoring.
🔋 Reliable Power Options
WW-5H2B model features redundant battery system with solar charging for autonomous operation. Ideal for remote installations where grid power is unavailable or unreliable.
📍 GPS Positioning
Built-in GPS tracking for mobile assets or precise location tagging of sensor data. Essential for fleet monitoring and distributed asset management applications.
🛡️ Industrial-Grade Design
Outdoor-rated enclosure with M12 industrial connectors. Designed for harsh environments including extreme temperatures, humidity, and vibration common in industrial settings.
🔌 Modbus RTU Support
RS-485 interface with Modbus RTU protocol support enables integration with existing industrial automation systems, PLCs, and SCADA platforms for seamless deployment.
Technical Specifications
| Specification | Details |
|---|---|
| Cellular Technology | NB-IoT (LTE Cat NB1 3GPP Release 13) |
| LTE Bands | Band 1 / Band 3 / Band 5 / Band 8 / Band 20 / Band 28 |
| Internet Protocols | TCP / UDP / MQTT / MQTTS |
| SIM Type | nano SIM, e-SIM (Optional) |
| Sensitivity | Maximum -116dBm |
| Transmit Power | Maximum 23 dBm (Class 3) |
| Antenna Connector | RP-SMA Jack |
| Main Port Interface | RS-485 (M12 8PIN connector) |
| Sensor Ports (1-4) | Analog/Digital I/O, FFT, RTD (PT-100), Pulse Count (M12 5PIN) |
| RS-485 Protocols | Modbus RTU / Hex / ASCII / Transparent |
| RS-485 Baud Rates | 1200 - 230400 bps (115200 default) |
| Analog Input | 0~±10V (±0.1%) / 0~20mA |
| Digital I/O | High/Low signal detection with control outputs |
| Data Security | AES Encryption |
| Data Storage | Onboard SD card logging |
| GPS | Built-in GPS positioning |
| Operating Environment | Outdoor rated, industrial-grade |
Model Comparison
| Feature | WW-5H20 | WW-5H2B |
|---|---|---|
| NB-IoT Connectivity | ✓ | ✓ |
| 4 Sensor Ports | ✓ | ✓ |
| RS-485 / Modbus | ✓ | ✓ |
| GPS Positioning | ✓ | ✓ |
| SD Card Logging | ✓ | ✓ |
| AES Encryption | ✓ | ✓ |
| Redundant Battery | — | ✓ |
| Solar Charging | — | ✓ |
| Best For | Grid-powered installations | Remote/off-grid deployments |
Ready to Deploy Industrial IoT Monitoring?
Contact Datacell today to discuss how the WTCN4B (with Redundant Battery) / WTCN4 can solve your remote monitoring challenges. Our team has extensive experience deploying IoT solutions for generators, cathodic protection, and critical infrastructure.
Why Choose Datacell?
As Australia's leading industrial IoT monitoring specialists, Datacell brings decades of experience deploying and supporting remote monitoring solutions. We provide:
✓ Expert Technical Support
Our experienced team provides configuration, installation guidance, and ongoing technical support throughout the lifecycle of your deployment.
✓ Australian Stock & Support
Local inventory means faster delivery and local support means we understand Australian network conditions and requirements.








