AM2301 DHT21 Temperature and Humidity Sensor with Cable

AM2301 DHT21 Temperature and Humidity Sensor with Cable

The AM2301 (also known as DHT21) is a wired digital temperature and humidity sensor housed in a compact, ventilated enclosure. It provides accurate and reliable environmental measurements and is widely used in HVAC systems, weather stations, greenhouses, and IoT monitoring projects.

The sensor comes with a long cable and a mounting bracket for easy installation in enclosures, panels, or outdoor environments.

Key Specifications

• Model: AM2301 / DHT21
• Supply Voltage: 3.3V to 5.5V DC
• Temperature Range: -40°C to +80°C
• Temperature Accuracy: ±0.5°C
• Humidity Range: 0% to 100% RH
• Humidity Accuracy: ±3% RH
• Output: Single-wire digital signal
• Sampling Rate: 0.5 Hz (one reading every 2 seconds)
• Cable Length: Approximately 1.5 meters
• Enclosure: Ventilated ABS plastic housing with mounting bracket

Key Features

• Combined temperature and humidity measurement in one sensor
• Digital single-wire output — easy to interface with microcontrollers
• Long cable for remote sensing applications
• Ventilated housing for accurate ambient readings
• Mounting bracket for panel or wall installation
• Compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and STM32

Applications

• HVAC and climate control systems
• Greenhouse and agricultural monitoring
• Weather stations and data loggers
• IoT environmental monitoring
• Server room and cold storage monitoring
• Home automation and smart systems

Package Contents

• 1x AM2301 DHT21 Temperature and Humidity Sensor
• 1x Long cable (approx. 1.5m) with bare wire ends

Shipping & Delivery

Fast nationwide delivery across Pakistan. Orders are processed within 24 hours and delivered within 2–4 working days. All items are securely packed for safe arrival.

For more details, see our Shipping Policy and Return & Refund Policy.