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WIFI Temperature And Humidity Sensor, Temperature & Humidity Sensor
Overview
- Â Real-time data transmission via Wi-Fi, no cables required
- Access temperature and humidity data from anywhere via smartphone or PC
- ±0.3 °C temperature and ±3 % RH humidity measurement accuracy
- Measures temperature from -20 °C to 60 °C and humidity 0–100 % RH
- Configurable alarms for high/low temperature or humidity thresholds
- Stores historical measurements for trend analysis and reporting
- Compact, lightweight, and wall or desk mountable
- Connects multiple sensors to a single network for comprehensive monitoring
- Â Low power consumption for long-term continuous operation
- Compatible with smart home ecosystems and IoT platforms
DHT22/AM2302 Temperature and Humidity Sensor, Temperature & Humidity Sensor
Overview
- Provides superior ±0.5°C temperature accuracy for precise environmental control
- Handles extreme -40°C to +80°C range across diverse global climates
- Delivers 0.1°C / 0.1% RH high resolution for detecting subtle changes
- Features simple single-wire digital interface using just one MCU pin
- Ensures 100m stable signal transmission with strong EMI resistance.
- Offers ultra-low <50μA standby power for battery-powered IoT devices.
- Guarantees <±0.5% RH/year long-term stability over 5+ years.
- Supports universal 3.3-5.5V operation across all major microcontrollers.
- Complies fully with RoHS standards for global regulatory approval.
DHT11 Temperature And Humidity Sensor, Temperature & Humidity Sensor
Overview
- Measures temperature 0–50°C with ±2°C accuracy
- Measures humidity 20–90% RH with ±5% accuracy
- Provides digital single-wire output for easy microcontroller use
- Operates at 3–5.5V with <0.5 mA idle current
- Compact module size: approx. 20 Ă— 15 Ă— 6 mm
- Fast response, updates readings every 1 second
- Compatible with 3.3V and 5V logic systems
- Reliable operation with a lifespan of 5+ years
- Easily integrates with Arduino, Raspberry Pi, and other boards
- Affordable sensor for precise temperature and humidity monitoring