100% Brand New and High Quality.
Shape/Colour: Same as the picture show
1. This module uses ESP8266-01/ESP-01S ?as the master control, and DS18B20 as temperature and humidity sensor.
2. ESP8266 collects the temperature and humidity in the environment and uploads to the server.
3. It supports 3.7v-12V DC power supply (3.7V lithium battery). It can be used as temperature collection node for smart home or IOT project.
1. Master Control: ESP-01/ESP-01S
2. The temperature and humidity Sensor: DS18B20
3. Operating voltage: DC 3.7V-12V(Support 3.7V lithium battery power supply)
4. Measuring range: -55¡ãC TO +125¡ãC
5. Size:25mm x 21mm /0.98in x 0.83in
Delivery Time: 2-6 working days
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
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