Discover the SJ500 Smart Jump Rope, designed for fitness enthusiasts. This user manual provides instructions on powering on/off, sound broadcasting, connecting the mobile application, and troubleshooting common issues. Keep track of your workouts with this Bluetooth-enabled rope. Find all the specifications and usage guidance you need.
Improve grip strength with the SJ-200 Smart Grip Ring Bluetooth Enabled Hand Grip Trainer. This user manual provides product information, specifications, safety guidelines, and usage instructions. Get real-time counting numbers on the LCD display and control the device through the Fit Monster app. Keep it charged with the Type C charging port and enjoy up to 5 hours of working time. Stay compliant with FCC regulations for interference. Discover how to enhance your hand and finger muscles with this innovative trainer.