Feature: 1. Unlike traditional sensors, this sensor is integrated into the USB cable. 2. It helps detect indoor temperature and humidity accurately and displays the data on your phone, allowing you to monitor the indoor environment remotely. 3. Compatible with Broadlink RM4 Pro. 4. The product offers reliable performance, fast response, and strong anti-interference capability. 5. The single-wire design simplifies integration with other applications, and the straightforward communication protocol reduces programming requirements. Specifications: Item: Temperature and Humidity Sensor Cable Color: Black Package Size: 8 x 3 x 3 cm Package Weight: 20g Package List: 1 x Temperature and Humidity Sensor Cable