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Temperature and Humidity Sensor Module ZS21

The ZS21 Temperature and Humidity Sensor Module is a high-performance sensing solution designed for accurate measurement of ambient temperature and relative humidity. Built with a stable and reliable sensing element, the ZS21 module delivers fast response, high precision, and long-term stability, making it ideal for continuous environmental monitoring.

ZCE04B 4-in-1 Industrial Gas Detection Module

Detected Gases: CO, SO, NO, O (customizable) Detection Principle: Electrochemical Measurement Range: 0ï1000 ppm (gas-dependent) Accuracy: ï3% F.S. Response Time (T90): ï30 seconds Output Interface: UART / Analog Operating Voltage: 3.7ï5.5V DC Operating Temperature: -20C to +50C Applications: Industrial gas safety, air quality stations, environmental monitoring
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