ESP8266 ESP-01S DHT11 Temperature & Humidity Sensor IOT Module

• The main control is done via the esp8266-01 / esp-01s.
• The DHT11 is the temperature and humidity sensor.
• The temperature and humidity from the ESP8266 are uploaded to the server.
• Supports DC power supply 3.7 v-12v (3.7 v lithium battery).
• Can be used as a temperature and humidity collection node for smart home or IOT projects.

Features:

• Main control: esp-01 / esp-01s (the module does not include esp-01 / esp-01s)
• Temperature and humidity sensor: DHT11
• Operating range: DC 3.7 v-12v (supports 3.7V lithium battery)
• Measurement range: 20-90% RH 0 to 50 °
• Measurement accuracy: temperature: ±2 °, humidity: ±5% RH