CF58 Smart bracelet watch IP67 waterproof Tempered glass Activity Fitness tracker Heart rate monitor Sports pk fitbit id115 plus

Platform Nordic NRF52832, ROM 512KB / RAM 64KB / FLASH 32MB * 1.3"inch Resolution 240*240 IPS Toughened glass Capacitive touch color screen * IP67 waterproof ( you can wear it to rain, wash hands , but don&'t put it into hot water and not fit for swimming) * Built-in 150mAh polymer battery * Heart Rate Blood pressure Blood oxygen Detection