... heart rate,equipment type, equipment ID, 1. The contents that Bluetooth heart rate belt can detect as following:Real-time heart ... , max. memory, remain memory. 2. Transmission mode of heart rate chest strapCommunication with mobile and PC via Bluetooth OPP and SPP protocol ... Time: 20 daysPayment Terms: T/T , Western UnionCertificate:CE, ROHS bluetooth USB 2.0 heart rate monitor with chest belt