DescriptionModel Number : ESP-01Compale Brand/Model : NoneBrand Name : SZEKSOrigin : Mainland Chinais_customized : NOType : Voltage RegulatorApplication : ComputerCondition : NewESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module ESP8266 WIFI NodeMCU Smart Home IOT DIY KitDescription:This module is mainly controlled by esp8266-01 / esp-01s, and DHT11 is the temperature and humidity sensor.The temperature and humidity of ESP8266 are uploaded to the server.Support 3.7 v-12v DC supply (3.7 v lithium battery).It can be used as a temperature and humidity collection node for smart home or IOT projects.main control: esp-01 / esp-01stemperature and humidity sensor: DHT11working voltage: DC 3.7 v-12v (support for 3.7V lithium battery)measurement range: 20-90% RH 0 to 50 accuracy of measurement: temperature: plus or minus 2 humidity + / - 5% RHPackage Included:1 Pcs ESP-01 Module1 Pcs DHT11 Temperature Humidity Sensor Module