GT2 Smartwatch – Bluetooth Calling, NFC Access Control & Heart Rate Fitness Tracker Color:Black Watch Black Belt Designed for use with Brother

Designed for use with Brother LC663

Color: mixed color

Style: Elderly

and double-cylinder balance can be used to generate electricity

and control module

GT2 Smartwatch – Bluetooth Calling, NFC Access Control & Heart Rate Fitness Tracker Color:Black Watch Black Belt Designed for use with BrotherProduct information: Color: Black Watch black tape [NFC top version], Black Watch black belt [NFC top version] Screen size: 1. 3 inches Additional features: step counting, smart reminder, remote control selfie, health monitoring, information push, sleep analysis Color classification: Black Battery capacity: 290mAh Operation mode: touch button Product Size: 1. 3 inches display Battery life: Upto 14 days Functions: Waterproof, photo taking, step