Product description
Style:4pcs DHT22
DHT11 digital temperature and humidity sensor is a calibrated digital signal output temperature and humidity combined sensor, which application-specific modules capture technology and digital temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability.
No pullup resistor needed. Just plug right in or ESP8266.

Specifications:
1 Type:AM2302
2 Accuracy resolution:0.1
3 Humidity range:0-100%RH
4 Temperature range:-40~80°
5 Humidity measurement precision:±2%RH
6 Temperature measurement precision:±0.5°
7 ultra-low power
8 No additional components
9 excellent long-term stability
10 All calibration, digital output
11 completely interchangeable
12 long distance signal transmission
13 relative humidity and temperature measurement.
14 Resolution: 16
15 With fixed screw holes, convenient installation and fixation. Diameter of 2.6 mm

Features
Long distance signal transmission
Completely interchangeable
Single-bus digital signal output, bidirectional serial data
Excellent long-term stability
Long distance signal transmission
Ultra-low power consumption
No additional components
Package Includes:
4 x DHT22/AM2302 Temperature Humidity Sensor
4 x Free Random Color Cable