Welcome to our shop! The AD8232 Module ECG Sensor Kit is made of PCB material, ensuring corrosion resistance and a long service life. It is lightweight and compact, making it easy to carry and store. It is also convenient to use and offers excellent performance. This module has a wide range of applications, including fitness and exercise heart rate monitoring, portable ECG, remote health monitoring, and gaming peripherals. The power supply voltage for this module is DC3.3V, and it can operate within a temperature range of -40℃ to +85℃. It is designed with great workmanship and undergoes strict quality control and assurance, ensuring a high safety factor. You can use it with peace of mind. The kit includes: - 1 x ECG Sensor Module - 3 x Patch - 1 x Electrode Wire 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.