Fitness Tracker, Bluetooth Calling Smart Watch Office Supplies and Accessories Heart rate module: SC7R30

Heart rate module: SC7R30

Boneless sewing: Yes: Hand-boneless sewing head

✔️ Non-Invasive Treatment: No cuts

Directivity: full direction

Product category: baby shoes

Fitness Tracker, Bluetooth Calling Smart Watch Office Supplies and Accessories Heart rate module: SC7R30Product information: Color: Black steel strip, silver steel strip, black leather, orange peel, vinyl, white glue Screen size: 1. 3 inches Processing Method: OEM Interface: USB 2. 0 Additional functions: Audio and video entertainment, step counting, mobile positioning, monitoring, social entertainment, smart reminder, remote control selfie, health monitoring, information push, tracking alarm, motion tracking, sleep analysis Color classification: Gold