Objective: Wanshi electronic device and the desktop mercury sphygmomanometer monitor whether there are differences in blood pressure values.

With the automated device, six reading were taken at 1 minute intervals, with the first reading discarded and the mean of the other five readings used.

Conclusion Under the same condition, mercury sphygmomanometer and electronic sphygmomanometer can replace each other. The electronic sphygmomanometer is suitable for family and has a bright future.