The DHT sensor kit: three boards with large white sensor cages printed LONELY BINARY AM2302 DHT22, and three smaller boards with blue DHT11 cages, all on black PCBs with gold-plated borders, beside a teal box printed DHT SENSORS KIT.

You have thisdht

DHT Sensor Kit: 3 × DHT22 and 3 × DHT11

Two sensors on one board design, one data wire, one library. What each is worth, why the same forty bits decode two ways, and the six-pack that holds three of each.

Boards: 3 + 3DHT22 and DHT11
Wires: 3GND, VCC, DATA

Start here · 01 Two numbers, one pin What is in the box

Product questions & answers ↓

The whole handbook12 articles · 55 min Pinout and specsThe pin table, and the questions people ask first

In this box

tk38

DHT11

Temperature: ±2°C, 0 to 50 °C
Humidity: ±5% RH, 20 to 80 %
Supply: 3 to 5.5V

The DHT11 page

DatasheetPDF · cdn-shop.adafruit.com

This one on its own /p/tk38

dht22TK39

DHT22 Temperature and Humidity Sensor Module

Temperature: ±0.5°C, −40 to 80 °C
Humidity: ±2% RH, 0 to 100 %
Wires: 3GND, VCC, DATA

CodeZIP · 1016 B DatasheetPDF · sparkfun.com

This one on its own /p/dht22

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DHT Sensor Kit: 3 × DHT22 and 3 × DHT11

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DHT Sensor Kit: 3 × DHT22 and 3 × DHT11

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Point a phone camera at the code and this page opens there. It is the same address as the one printed on your box, so it is also what to show someone you are passing the board to.