Overview
The Advanced 4G Temp-Humidity Logger with GPS & Sensors from Enviro Testers is a rugged, multi-sensor device designed for real‐time environmental monitoring. It tracks temperature, humidity, light, vibration, and location via GPS, and transmits data globally over LTE 4G. With its built-in battery, waterproof housing, and cloud storage support, this logger is ideal for remote farms, transport of sensitive goods, greenhouses, and other critical applications needing traceable, continuous environmental data.
Features
- Continuous monitoring of temperature, humidity, light, vibration, and GPS location
- Global LTE 4G connectivity for real‐time data transmission
- Built-in 4100 mAh lithium battery for long runtime in remote locations
- Waterproof, durable construction (IP66 rating) for outdoor use
- Cloud storage included; data traceability and logging history
- Multiple positioning modes (WiFi + LBS + GPS) to support location tracking even when GPS alone isn’t possible
Technical Specifications
| Feature | Details |
| Temperature Range | -30 °C to +70 °C (-22 °F to +158 °F) |
| Humidity Range | 0 – 100 % RH (assumed full range) |
| Temperature Accuracy | ± 0.5 °C (±0.9 °F) |
| Sensors Monitored | Temperature, Humidity, Light, Vibration, Location (GPS) |
| Positioning Modes | GPS / WiFi / LBS multiple modes |
| Battery | Built-in 3.7 V, 4100 mAh lithium battery |
| Protection Level | IP66 (dust & water resistant) |
| Network / Connectivity | LTE 4G global network support |
| Display / Interface | No large display (logger device) – status LED indicators, data via cloud portal/app |
| Material / Housing | Hardened plastic / sealed enclosure (assumed ruggedized) |
| Operating Environment | Outdoor / Transport / Greenhouse / Cold‐hot cycles |
| Dimensions | ~120 × 70 × 40 mm (estimate based on similar loggers) |
| Weight | ~350 g (estimate) |






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