... Bluetooth low energy Support Heart rate belt, Find me, Proximity, Generic Attribute Profile* iNOVA Firmware: Fine me, Hart rate ... -Mode Bluetooth 2.1+EDRProfilesiNOVA Firware: Fine me, Hart rate, Proximity, Weight scale, Gerneric Attribute, SPP, OPP, FAX, HID, SDP ... @ 0.1%BERRF TX Power.+6dBm(classⅡ) PowerSupply Voltage5V DC(MAX5.75V)Working CurrentDepends on profiles, 22mA typicalStandby Current ( ...