Description Introducing the DHT11 Temperature and Humidity Sensor Module - your reliable choice for precise environmental monitoring. This sensor module features a resistive humidity sensing component along with an NTC temperature sensor, all integrated into a digital module for seamless data retrieval. Equipped with a resistive humidity sensor and NTC temperature probe for accurate readings. Easily connects to an 8-byte microcontroller unit (MCU) for digital temperature and humidity data. Boasts excellent anti-interference capabilities for reliable performance in diverse settings. Features a fixed bolt hole, ensuring hassle-free installation. Provides a 3 DO small plate switch digital output interface for connection with microcontroller IO ports. Compatible with two module interface specifications (3-pin). Specifications Model: DHT11 Signal Transmission Range: 20 meters Humidity Measuring Range: 20% - 95% RH Humidity Measurement Error: ±5% Temperature Measurement Range: 0°C - 50°C Temperature Measurement Error: ±2°C Operating Voltage: 3.3V - 5V Output Type: Digital output PCB Size: 3.2 x 1.4 cm Indicator: Red power LED Net Weight: 8 grams Package Includes 1 x Temperature Humidity Sensor Module