Overview
Hospitality Enviro Tech 4G Tracking Vehicle combines a GPS module with multiple sensors (2 temperature, 1 humidity, 8 analog, 10 digital inputs, 4 pulse, and 4 relay outputs). It also has a Modbus RS485 interface and 16 data registers, plus a 32GB SD card slot for storage. Its internal 4MB memory can log around 30,000 data records, expandable to 32GB with an SD card. You can upload data every 5 seconds for real-time monitoring or extend it to 24 hours for power saving. It also allows custom data logging intervals from 1 minute to 24 hours for versatile data collection.
Features
- Real-time 4G and SMS data upload with GPS
- Integrated 16-bit MCU with Siemens 4G and Ethernet
- Customizable data inputs and high/low alerts
- Adjustable data upload and logging intervals
- Easy USB setup via PC software
- Remote setup over 4G mobile network
- RS485 port for Modbus data capture
- Supports Dynamic Domain Name, UDP/TCP
- Flexible AC/DC power with battery backup
Technical Specifications
| Power Input | 9 V DC to 15 V DC |
| Display Type | Analog and Digital |
| Signal Type | 4 mA to 20 mA or 0 V DC to 5 V DC |
| Output | 5 V DC |
| Modbus Device Port | RS 485 & RS 232 |
| Data Upload Interval | Programmable (1min to 1440 min) |
| Pulse Channel | On/Off Switching |
| Industrial Protocol | Modbus |
| Digital Channel | Alarm Dry Contact |
| Alarm Trigger | Digital Alarm / AD Level High or Low / Power Loss |
| Temperature Sensors | 2 Temperature Sensors (max.) |
| Humidity Sensor | 1 Humidity Sensor |
| Temperature Range | -67 °F to 257 °F (-55 °C to 125 °C) |
| Humidity Range | 1%RH to 100% RH (+/- 1%) |
| Battery Life (Hour) | 24 H to 48 H |
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