Black technology smart bracelet

Product model: B16
Charging mode: magnet automatic adsorption
Master MCU: Bluetooth 5.1
Screen: OEL Display Module
Acceleration sensor: three-axis Roma / low power consumption
Battery: Lithium polymer (130mAh)
Adaptation method: standalone or use with mobile APP
Use time: bracelet is greater than 100 hours
Waterproof rating: IP67 waterproof
Anti-lost device is greater than 100 hours