WF502B WiFi Temperature Sensor
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....
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Product Overview
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
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