Smart Fitness Bracelet with 24H Heart Rate Black Work Safety Protective Equipment and office and study more

and office and study more organized

With 30pcs wired twist ties(size:7

small size (3

Just push and lock

Smart Fitness Bracelet with 24H Heart Rate Black Work Safety Protective Equipment and office and study moreAll in one health and fitness smartwatch with long battery life, waterproof design, and smart notifications. Specifications Color: Black Body Material: Plastic Strap Material: Silicone Nylon (2 Straps Included) Bluetooth Version: BT 5. 0 RAM ROM: 640KB 64MB Battery Capacity: 150mAh Usage Time: 2030 Days Standby Time: 4560 Days Charging Time: ~2 Hours Charging Method: Magnetic Suction Waterproof Level: 1ATM IP68 Compatible Systems: Android 5. 0+ iOS