Smart Grip - Premium

Designed specifically for users with large hands

Model No: SJ220

Large-size design, specifically created for people with large hands or long fingers. It is equipped with professional-grade intelligent counting function and motion-sensing interactive games, allowing you to train your hand strength anytime and anywhere. Suitable for grip strength exercise, professional training, and functional hand strength development.

Core Features

Intelligent Counting with Multiple Weight Options

Choose from a variety of weight options freely, suitable for both beginners and advanced users. Train gradually from light to heavy weights for a more scientific grip strength improvement.

Fun Interaction to End Boring Workouts

The intelligent grip ring breaks the monotony with fun interactive features, making every grip strength training session full of challenges.

Lightweight and Portable for Anytime, Anywhere Workouts

Compact enough to fit in the palm of your hand, it can be easily stuffed into a pocket or backpack. You can take it out for a workout during your commute, lunch break, or while waiting for a flight on a business trip.

High-Quality Material for Comfort, Durability, and Fatigue Resistance

Made of high-quality material that is skin-friendly and non-slip, it won’t dig into your hands even after long use. It is durable and fatigue-resistant, ensuring a more comfortable grip strength training experience.

Multiple Grip Strength Fitness Games

Enjoy a variety of grip strength fitness games with non-stop fun challenges. Exercise while playing to easily improve grip strength—it’s super motivating.

Train While Scrolling TikTok

Do grip strength training while scrolling TikTok. No need to be distracted by checking data; progress is announced via voice, allowing you to enjoy entertainment and stay fit at the same time.

Specifications

Item Parameter
Model No SJ220
Product Color Black / Gray
Silicone Hardness 30lb / 60lb
Dimensions 102*87*22 mm
Product Weight 60 g
Battery Type Rechargeable Lithium-Ion Battery
Rated Power 0.5 W
Battery Capacity 60 mAh
Charging Method USB TYPE-C
Charging Voltage DC 5V-2A
Charging Time 1 Hours
Usage Time 6 Hours of Continuous Use
Standby Time 60 Days
Connectivity Module Bluetooth BLE 5.1
Transmission Distance 20 M
Data Storage 40 Local Data Entries, Unlimited Cloud Sync Storage
Sensor Type Hall Sensors * 2
Display Screen LED Display Screen
Material Silicone Rubber
Waterproof IP5X
Operating Temperature -20ºC - 40ºC
Storage Temperature -20ºC - 60ºC
Operating Humidity 30% - 80% (Non-Condensing)
Compatible Systems iOS 12+ / Android 10+ / HarmonyOS
Mode Switching BLE / HID
Accessories Carry Bag / Charging Cable / Manual
Safety BQB, SRRC, FCC, CE, CCC, Rohs, Tuya, HarmonyOS
APPs Fit Monster APP / GameFits APP / Huawei Health APP

Usage Demo

Watch the actual usage effects and function demonstration

Special Features

Intelligent Counting with Multiple Weight Options

It provides real-time intelligent counting, accurately recording every grip movement without manual statistics, allowing you to clearly track your training frequency and intensity. Multiple weight options are available, covering different needs from beginner entry to professional advancement. You can flexibly choose based on your own strength level to meet personalized training goals.

Fun Interaction to End Boring Workouts

It has a built-in fun interaction mode, supporting the setting of grip challenges, level-clearing tasks or timed competitions. This turns monotonous repetitive training into an interesting gaming experience. Compete with friends in real time on training results or share goal progress; the interactive motivation makes it easier for you to stick to long-term training.

Lightweight and Portable for Anytime, Anywhere Workouts

The overall design is lightweight and portable. Its palm-sized dimension can be easily stored in pockets, backpacks or office desk drawers without taking up extra space. No additional venue or equipment is needed—whether you’re on your commute, during work breaks, or at home resting, you can take it out at any time to start grip training and make full use of fragmented time.

Multiple Grip Strength Fitness Games

It offers a variety of grip strength fitness games, deeply combining grip training with game mechanics. Each game is equipped with progressive difficulty levels and real-time feedback. Through score accumulation, level unlocking and other methods, monotonous repetitive training is transformed into an interactive experience full of a sense of accomplishment.

Designed Specifically for People with Larger Hands

Tailored to fit the size of larger hands, it distributes pressure evenly during grip without a cramped feeling, enabling smoother force exertion and significantly enhancing training comfort and efficiency.