Fitness Tracker with Heart Rate Monitors,Activity Smart Bracelet Pedometers Wristband for Android and IOS Smartphones By SEFREE

Description

Product description JC01: Specification:The battery specification:60mAh lithium polymer battery (Normal use 4days) Display screen:OLED 0.86" Band:TPU strap Product size:242x11x10mm Bluetooth chip:DA14580 Bluetooth Core:4.0BLE(Low efficiency) Charging way:USB Charging Device weight:14g Main Function:Time,Steps,Distance,Calories,Sleep monitoring Shark,Photograph Idle alert,Heart Rate,NO Blood pressure measurement; Package Included:1x SEFREE Fitness Tracker 1x Extra replacement Band 1x User Manual 1xCharger Product description S7 and S7m: Specification:The battery specification:70mAh lithium polymer battery (Normal use 4-6days) Display screen:OLED 0.86" (S7m)OLED 0.96"(S7)Band:TPU strap Product size:253x17x11mm (S7m) 253x19x11mm(S7) Bluetooth chip:RTL8762AG Bluetooth Core:4.0BLE(Low efficiency) Charging way:3Pin Thimble Waterproof grade:IP67 Device weight: 19g(S7m)21g (S7) Main Function: Time,Steps,Distance,Calories,Sleep monitoring Shark,Photograph Idle alert,Timer,Heart Rate,Blood Pressure,Sedentary,Reminder(can display name and phone number),Message push of Facebook,WhatsApp,Line etc,And can also display message content. Package Included: 1x SEFREE Fitness Tracker 1x User Manual 1xCharger