Feature:
1. This module uses ESP-01/ESP-01S as the master control and DS18B20 as the temperature sensor. 2. ESP8266 collects the temperature in the environment and uploads to the server. 3. This module supports for 3.7V-12V DC power supply (3.7V lithium battery). 4. The temperature measuring range is from -55? to +125?, convenient to use. 5. Professional manufacturing, high reliability, high accuracy and long service life.
Specification:
Condition: 100% Brand New Item Type: Wireless Node Module Master Control: ESP-01/ESP-01S (This module does not includes ESP-01/ESP-01S) Temperature Sensor: DS18B20 Operating Voltage: DC 3.7V-12V (Support 3.7V lithium battery power supply) Measuring Range: -55? to +125? Measuring Accuracy: ±0.5?
Package List:
1 x Wireless Node Module
