Product Information
| Product Code | WF502B |
|---|---|
| Status | Available |
Product Overview
WF502B is a WiFi temperature and humidity monitoring sensor designed for real-time environmental monitoring. It uses an SHT30 temperature and humidity sensor for high precision and fast response, and can upload collected data to a cloud platform through a 2.4 GHz WiFi connection. The device includes an LCD display, built-in buzzer alarm, replaceable 4000mAh battery, local data storage and automatic PDF report generation through USB. It is suitable for biochemical laboratories, agriculture, pharmaceutical applications and warehouses.
Features
SHT30 temperature and humidity sensor with strong anti-interference ability, high precision and fast response
Built-in WiFi connectivity for real-time data uploading
Automatically generates PDF reports through USB without requiring special software
LCD display shows temperature, humidity, alarm status, battery power and WiFi status
Built-in buzzer provides local alarm when temperature or humidity exceeds configured limits
Built-in replaceable 4000mAh / 3.6V battery with long standby time
Supports normal working mode, low-pressure mode and temperature and humidity overrun mode
Stores up to 20,000 sets of data locally
Cloud/server storage is not limited by the device storage capacity
User-definable temperature and humidity alarm settings
EN12830
Specifications
| Specification | Value |
|---|---|
| Dimension | 106mm x 57mm x 33mm |
| Weight | 135g |
| Measuring Medium | Air |
| Sensor Range | -40°C to +125°C |
| Temperature Accuracy | ±0.3°C (0°C to 60°C), ±0.5°C (others) |
| Humidity Accuracy | ±2% (10% to 90%), ±4% (others) |
| Working Environment | -30°C to +60°C; 5%RH to 95%RH (non-condensing) |
| Communication | WiFi |
| WiFi Frequency Band | 2.4GHz |
| WiFi Standard | 802.11b/g/n |
| Collection Interval | 1 minute to 60 minutes, default 15 minutes, user definable |
| Transmission Frequency | 1 to 1440, default 4, user definable |
| Low-pressure Alarm | Supported, user definable |
| Temperature and Humidity Alarm | Supported, user definable |
| Battery | Built-in replaceable 4000mAh / 3.6V battery |
| Battery Life | One year (15-minute collection interval, 4 packets sent) |
| IP Protection Class | Support |
| Number of Storage Records | 20000 |
| Waterproof Level | IP54 |
Applications
Biochemical Laboratory
Agriculture
Pharmaceutical
Warehouse
