nrf52832 sport heart rate bracelet

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Wireless Communication Module NRF52832-QFAB-R 2.4GHz BT 4.2 RF System On A Chip [MJD Advantage] + 15 years experience for electronic components + Secu...

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P36 Sport Smart Bracelet​ LCD size 1.69 inches LCD type TFT Bottom shell material ABS+PC Shell material Zinc alloy Cover material glass Wristband mate...

Smart watch real-time heart rate blood oxygen monitoring IP67 waterproof sports magnetic charging specification: Waterproof IP67 Display 1.28 inch,240...

24 Hours Heart Rate Detected Tracker Smartwatch For Sport With Multi Languages Functions: Timeset manually, Music control, Multi-sport, Reject call 24...

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Specification: 1.Chip: DA14585, Bluetooth version 4.0 2.Screen display:0.96 inch IPS color screen,Touch 3.Sensor:Gravity sensor KX023 4.Heart rate mod...

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Customized Products C11 Heart Rate Bracelet Health Couple Waterproof Smart Watch For Oppo Band #detail_decorate_root .magic-0{border-bottom-style:soli...