How long is the warranty of Jiuan electronic blood pressure monitor

Three years. According to the query nine Ann electronic sphygmomanometer manual shows that nine Ann electronic sphygmomanometer warranty is three years, after the warranty period are to get the manufacturer to the after-sales maintenance. Jiuan electronic sphygmomanometer is one of the international brands of electronic sphygmomanometer, produced by Tianjin Jiuan Medical Electronics Co.