Features: Unlike traditional sensors, this sensor is very special. It is integrated in the USB cable. But it can actually help you detect the accurate indoor temperature and humidity and display it on your phone so that you can understand the indoor environment anytime, anywhere. The product has excellent quality, fast response, anti-interference ability, high cost and other advantages. The single-wire wiring scheme makes it easy to be integrated to other applications. And the simple communication protocol greatly reduces the programming effort required. Specifications: Item: Temperature and Humidity Sensor Cable Color: Black Package Size: 8*3*3cm Package Weight: 20g Package List: 1* Temperature and Humidity Sensor Cable