Call/ SMS Notification Bluetooth Smart Necklace BT IOS Calorie Consumption

QUICK DETAILS: Model Number: PT-J1N-1008 Brand Name: Smart Jewelry, OEM ODM Type: Roman Numerals Zircon Embedded Version:: 4.0BLE Waterproof level: IP-x7 Use: Smart Necklace; Smart Bangle, Smart Bracelet & Smart Watches Color: Rose-Gold Special Feature: Activity Tracking Package: Gift Box DESCRIPTION: Styles include: Smart Necklace; Smart Bangle, Smart Bracelet & Smart Watches 1, Sleep management Help users analyze light sleep and deep sleep duration 2, Clock display Hour