Product standard Bluetooth chip: NS 1822 Memory: 256KB RAM+32KB ROM Bluetooth version: 4.0 BLE ultra low power consumption Sensor: gravity acceleration sensor 3DH ST Touch: MC8883C Heart rate: SI1144-AAGX OLED: 64*48 Battery: 64Ma Motor: 4.5*4.4*8MM Waterproof standard: IP-67 Appearance material: alloy watchband,silica gel MCU: EFM32 G320 256 Overall size: 38MM*9.8mm Charging: 5V Using time: About 7 days Standby time: About 90 days Main Functions: -Incoming calls notification (Android, IOS) -Contact name display, SMS, Whatsapp, Facebook, Wechat, etc. (Android, iOS) -Missed calls, unread messages number notifier. (Android) -Anti-lost warning , Clock alarm -Wake up screen by turning wrist -Activity reminder (Android) -GPS movement: Track route, distance, time, steps ,total consumption, history record, and share the route. -12/24 hours system display , date/week display, sleep tracker, power display. -Set personal information: Convert for English and metric units, fitness goal setting, fitness information sharing. Package Includes: 1 * Smart bracelet 1 * USB Charging 1 * Manual
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