New f81 smart Bracelet $ 31.90 Applicable platforms: Android platform, apple IOS platform Compatible platforms: Android, IOS Applicable crowd: business, public, fashion, adult Screen size: 1.3 Dimension: 245 * 43.5 * 11mm (L / w / h) Material: shell: metal alloy bottom shell: PC + ABS strap: TPU / metal Milanese / leather strap Battery capacity: 200MAH How to wear: Wristband Operation mode: touch type Interface: USB 2.0 Wireless distance: 5m (including) - 10m (including) Wristband material: silicone metal Additional functions: step counting, intelligent reminder, health monitoring, information push, sleep analysis
