The homecare telemedicine system based on ARM series MPU(S3C44B0X) and MC35 GPRS module is investigated.The performance and characteristics of S3C44B0X and MC35 module are presented in detail.The principle of the system,the design of the main peripheral interface and the frame of software design are discussed.The software configuration method of GPRS module is also presented.The system has achieved good effect in test.