Apresys Smart Multi-Parameter 

Environmental Monitor

1. Product Overview

The Apresys Smart Multi-Parameter Environmental Monitor is a wireless environmental monitoring device integrating temperature, humidity, illuminance and multi-channel external sensors. Designed for agriculture, industry, warehousing and other scenarios, it supports real-time collection, on-screen display and cloud upload of environmental data. Featuring high ingress protection, long battery life and easy expandability, it serves as an ideal tool for refined environmental management. The Apresys AP-300 4G multi-functional smart temperature and humidity logger can collect and record temperature and humidity at configurable time intervals, and transmit the recorded data to the cloud platform. Adopting low-power design, the device delivers low power consumption and high measurement accuracy.

2. Technical Specifications 

3. Core Functions & Specifications

1.Performance of Built-in Sensors Temperature Monitoring: Measuring range -20~60°C with a typical accuracy of ±0.2°C, covering a wide range of environments from extreme cold to high temperature. Humidity Monitoring: Measuring range 0~100%RH with a typical accuracy of ±1.8%RH for precise detection of ambient humidity changes. Illuminance Monitoring: Measuring range 0~83k lux, typical accuracy ±10% (calibrated for white LED 5000K at 25°C), meeting illuminance monitoring requirements.

2.External Sensor Expansion: The device is equipped with an audio port (RS485) and supports up to 6 different external sensors for flexible expansion of monitoring parameters: Wind Speed Sensor: Measuring range 0~70 m/s, accuracy ±(0.2+0.03V) m/s (0~30 m/s, 25°C). Wind Direction Sensor: Measuring range 0~359.9°, accuracy ±1°. 

7-in-1 Soil Sensor:

· Soil Temperature: -40°C~80°C, accuracy ±0.5°C at 25°C

· Soil Moisture: 0~100%RH, accuracy ±3% (10%~40%RH, at 25°C)

· Electrical Conductivity: 0~20000 µS/cm, accuracy ±3% FS (0–10000 µS/cm), ±5% FS (10000–20000 µS/cm)

· N, P, K: 0~2000 mg/kg

· pH: 3~9 pH, accuracy ±0.5

3.Display & Interaction: It features a 3-inch backlit segment LCD screen to clearly display core readings such as current temperature and humidity. The backlight enables readability in low-light conditions. Two physical buttons are provided for basic configuration, delivering simple and user-friendly operation.

4.Power Supply & Battery Life: Multiple power options: 2000mAh rechargeable lithium battery, TypeC 5V, DC 5V~12V, suitable for indoor and outdoor scenarios. An optional solar charging panel enables continuous power supply for off-grid outdoor deployment. Standby time up to 30 days (logging every 10 minutes, uploading every 30 minutes), ideal for long-term unattended monitoring.

5.Data & Connectivity Local storage: 500,000 records to retain long-term monitoring data. Network: 4G for real-time data upload to the cloud platform for remote viewing and management. Data export: Available via cloud platform, supporting data summary, analysis and report generation.

6.Protection & Environmental: Adaptability Ingress Protection: IP65, dust-tight and water-resistant for harsh outdoor conditions. Operating Conditions: Temperature -20~60°C, humidity 10%~90%RH (non-condensing) to guarantee stable operation under challenging environments.

4. Product Features

Multi-dimensional Monitoring Combination of built-in and external sensors covers key environmental parameters including air conditions, soil, wind speed and wind direction.

High Precision Built-in sensors deliver accuracy up to ±0.2°C for temperature and ±1.8%RH for humidity, ensuring reliable data.

Long Battery Life & Flexible Power Supply Lithium battery, solar panel and multi-voltage power options resolve power supply challenges for outdoor applications.

Wireless Transmission 4G connectivity and cloud platform support remote data monitoring and export, eliminating on-site attendance.

5. Application Scenarios

Agricultural Cultivation: Monitor air temperature, humidity, illuminance and soil parameters in greenhouses and farm fields to guide precision irrigation and fertilization.

Industrial Warehousing: Track temperature and humidity inside warehouses to ensure safe storage of pharmaceuticals, food, electronic components and other goods.

Environmental Monitoring: Deployed at weather stations, ecological reserves and similar sites to collect multi-dimensional environmental data.

Cold Chain Logistics: Work with external sensors to track environmental parameter variations during transportation.