Why Choose The Bioimpedance Scale from The Unique Factory?
- Support 500 small-batch orders
- Measurable 57 physical data indicators
- Achieve a correlation rate of up to 98.7% with DEXA
- High-precision multi-frequency AC measurement algorithm library measurement
- Support segmented measurement and analysis of the left and right arms / left and right legs / the trunk
Your Trusted Bioimpedance Scale Manufacturer In China
As a manufacturer of BIA scales with over 30 years of R&D and customization experience, we can provide bio impedance scales, body fat scales, weight scales, etc., suitable for global fitness venues, medical health management institutions, and brands such as Amazon/Shopify. These products support BIA technology, multi-user management, and offer customized solutions for Bluetooth/WiFi/SDK/API/APP mini-programs. They feature high-frequency data collection, ITO/electrodes, TFT/VA/LED/LCD displays, lithium batteries, batteries or solar power sources. Our annual production capacity is 25 million units, <2% failure rate, and we provide OEM/ODM services for Fortune 500 companies.
The Bio Impedance Scale We Produce
We can offer you various types of personalized bioimpedance scales with different levels of accuracy according to your market demands. Please check out the body fat scales and choose the app0000ropriate model.
CM0001 8 Electrode Smart Scale supports 200 multi-user management. It has dual-mode Bluetooth and WiFi connections. Its dimensions are 440*360*1130 millimeters. It features a touchable 7-inch TFT large screen, a 2000 mAh rechargeable lithium battery, and 3-frequency full-body interactive measurement of 57 body data. Its correlation with medical-grade Dexa is 98.7%.
CF586BLE, analysis of body fat composition, with dimensions of 340*320*31.5 millimeters. LED HD screen, dual-frequency full-body data segment measurement, capable of automatically calculating data, covering 56 body data indicators and generating a body composition report.
CF579BLE + WIFI, with dimensions of 375*356*26 millimeters. The weighing surface adopts the Extra Large electrode slice design. The fully enclosed base is more sturdy and durable. It is equipped with a highly sensitive TFT color screen and an 800 mAh Type-C rechargeable battery. It can measure 56 body data indicators, and the weighing range is from 0.1 kilograms to 180 kilograms.
CF635BLE + WIFI, dimensions: 280×280×25 mm. Stainless steel decorative cover, ITO coated conductive process. Equipped with high-end concealed LED display screen. Uses dry batteries (3 x 1.5 volts). Measures 25 body data indicators, with an accurate measurement range of 0.05 kilograms to 220 kilograms.
Why Do You Need a Bioimpedance Scale?
Dual-frequency or triple-frequency high accuracy 8-electrode body fat scale, segmental measurement of the entire body, supports multi-user management, dual-mode Bluetooth and WiFi connection for real-time updates of the APP, and supports 500-unit small batch trial orders for the global market.
Based on Bioelectrical Impedance Analysis, 4-electrode/8-electrode devices will input weak and safe non-invasive microcurrents into the human body. They can be used as daily health monitoring devices at home rather than one-time testing tools.
Support for segmented analysis of the left and right arms, left and right legs, and the torso. Each part is measured separately for bioimpedance, and independent algorithms are used for calculation, providing a more accurate understanding of one's own body structure.
The dual-frequency can penetrate the cell membrane and measure the intracellular water content; while the triple-frequency is more precise than the dual-frequency and can effectively enhance the stability of measurements for visceral fat, basal metabolism, and bone mass.
Supports data synchronization with Google Fit, Fitbit, Samsung Health, and Apple Health, providing real-time tracking and trend analysis.
Segmented Analysis
8 Electrode Body Fat Scale Utilizing High-Precision BIA (Bioelectrical Impedance Analysis) Method: By weighing the feet of both legs and the hands of both hands, along with 4 electrodes on each hand and 4 electrodes on each foot, it generates bioimpedance values. It supports segmented analysis of the left and right arms, left and right legs, and the trunk. Each part is measured separately for bioimpedance, and independent algorithms are used for calculation, providing more accurate understanding of one's own body structure. It is suitable for people who want to reduce body fat at home, middle-aged and elderly individuals for health monitoring, and various other groups who need to improve body posture imbalance.
Customizable Solutions
We offer comprehensive OEM/ODM bioimpedance analysis scale services, including functions such as product ID, logo, packaging, color, ITO/electrode slice, APP, mini program, API/SDK compatibility, etc. We support the provision of rapid samples within 7 to 10 days and the production of 5,000 production orders within 35 days. We also support large-scale trial orders of 500 units for major brand manufacturers/distributors for the global market, which can reduce the risk of initial inventory preparation.
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Company Advantage
Shenzhen Unique Scales Co., Ltd is a Chinese factory with over 30 years of manufacturing experience in bioimpedance scales. Its products include body weight scales, fingerprint body fat scales, solar-powered scales, kitchen scales, and bioimpedance analysis scales. The company supports BLE 4.0 - 5.0, WiFi 2.4G/5G, Z-Wave, Zigbee and Tuya technologies, and provides BIA and iOS/Android app000lications. It has passed ISO9001, ISO13485, BSCI, CE, RoHS, FCC, Telec, BQB certifications. It has over 50 R&D personnel, 750+ patents, 40+ body fat algorithms, and 35 automated equipment, and manufactures for Fortune 500 companies.
Application of Bioimpedance Scale Accuracy
The Bioimpedance Scale utilizes BIA technology to measure 57 body composition indicators of the entire body in segments. It has a dual-mode automatic synchronization function of Bluetooth and WiFi. It is suitable for use in homes, gyms, yoga studios, pharmacies, beauty and shaping centers, etc.
Support the initial assessment of members' physical data, track the training effects of fat loss and muscle gain, and also enable connection with mobile phones to view the body data reports, thereby enhancing the professionalism of fitness coaches.
Its multi-user management function is highly suitable for multiple users sharing a space, which is beneficial for long-term health monitoring, as well as for adjusting diet/weight loss plans.
Its multi-frequency BIA technology and segmented data analysis functions can meet the simple and basic screening requirements of medical clinics and rehabilitation centers for local rehabilitation assessment, edema monitoring, sarcopenia screening, and chronic disease management.
Offer 500 small batch trial sales services for Amazon / Shopify small sellers. We can provide exclusive agency and regional protection for OEM/ODM Custom Solutions. This can quickly enhance the independent and differentiated competitive ability and help you build your own exclusive brand.
More About Our Company
Below are photos of our company's clients, certifications, factory scenes, as well as product specifications. If you need to view them, please refer to the corresponding sections.
- Product parameters
- Certification
- Factory pictures
- Customer group photo.
| Model |
Power Supply |
Graduation |
Display |
Scale Size |
Connection |
Glass Type |
Bottom material |
Weight range |
| CM0001 +WiFi | Lithium batteries | 0.05KG | TFT Display | 440*360*1130mm | WiFi | tempered glass | ABS | 5-200kg |
| CF586 BLE+WiFi | Lithium batteries | 0.05KG | LED Display | 340*320*31.5mm | Bluetooth+WiFi | tempered glass | ABS | 0.1-180kg |
| CF579 BLE+WiFi | Lithium batteries | 0.05KG | TFT Display | 375*352*26mm | Bluetooth+WiFi | tempered glass | ABS | 0.1-180kg |
| CF635 BLE+WiFi | Dry Battery(3x1.5V) | 0.05KG | LED Display | 280*280*25mm | Bluetooth+WiFi | tempered glass | ABS | 0.1-180kg |
Testimonials
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We have tested the body composition measuring devices from several other suppliers, but the Unique smart scale, which employs advanced BIA technology, has better stability. Since our store put it on the shelves, the customer satisfaction rate of our store has also increased.
Luca MessinaCEO, Wholesale Brand -
The quality of Unique's 8-electrode body fat scale is as excellent as ever, which is crucial for our brand's business. It has significantly reduced the return rate of our users, and the comprehensive personalized customization is highly suitable for our layout of different global markets.
AngelaCEO, Wholesale Brand
Our bioimpedance analysis scales utilize BIA technology and send low current, low-intensity, and safe electrical signals into the human body to generate measurement impedance. Through independent segmental measurements and analyses of the left and right arms, left and right legs, and the torso, the measurement impedance is produced. These data will also be combined with your user's input (age, height, gender) to calculate 57 body data indicators (such as body fat percentage, heart rate, muscle mass, and water content, etc.).
The results of our BIA (Bioelectrical Impedance Analysis) will be affected by the following factors: 1)Changes in body water content (BIA measures water conductivity through electric current): Drinking water, after meals, sweating during exercise, edema in lower limbs; 2)Measurement time Getting up in the morning on an empty stomach (optimal) After dinner, after snacks, after taking a bath (with some errors); 3)Standing posture Not standing straight, with the feet in an off-center position; 4.)Contact method Incorrect hand-holding of the 8-electrode model handle Dry soles of the feet, affecting the conductive contact; To achieve the best measurement results, please conduct the measurement under consistent conditions.
The differences between our 4-electrode body fat scale and 8-electrode body fat scale are as follows: 1)The 4-electrode intelligent scale only measures the impedance of the lower limbs and can generate 25 body data indicators, suitable for home management use; 2)The 8-electrode impedance scale can segmentally measure 57 body data indicators of the entire body and various parts (arms, legs, trunk), providing more detailed and stable health analysis, suitable for gyms and professional purposes.
Our smart scales all support dual-mode Bluetooth and Wi-Fi connections, and are compatible with app333lications such as Google Fit, Fitbit, Samsung Health, and Apple Health for seamless data synchronization. They enable long-term data tracking, multi-user management, and health trend analysis.
We offer a minimum order quantity of 500 units and provide customized services for product app444earance, SDK, API and APP mini-program, which can enhance your market competitiveness and reduce inventory pressure.
Body Composition Scale Accuracy: Matters You Should Know Before Purchasing
In the global health and smart home market, the demand for body fat scales is continuously increasing, and the accuracy of body composition scales directly determines the market performance of the products. Low accuracy of smart scales can lead to customer complaints, high return rates, inventory overstock, and even affect your brand reputation. In this article today, we will elaborate on the key factors of body fat scale accuracy, the comparison of market types, and how to choose the appropriate Accuracy for your business.
What is the accuracy of the body composition scale?
Accuracy of body composition scale measurement: This refers to the 57 body composition indicators that can be measured through the 8 electrodes of the smart body fat scale, combined with the body fat algorithm based on bioelectrical impedance (BIA) technology, including weight, body fat percentage, muscle mass, fat percentage, BMI, water percentage, bone mass, and heart rate. The degree of error in the correlation between these measured values and the actual and true body indicators of DEXA is the core technical indicator for evaluating the detection results of body composition analyzers.
The 5 main factors that affect the accuracy of smart measurement
- Number of electrodes: There are 4 electrodes, 8 electrodes, and upright handle-type electrodes respectively. Generally speaking, the more electrodes are used, the larger the measurement area covering the body will be, and the more stable the measurement results will be.
- Bioimpedance-based fat estimation algorithm: Through the bioimpedance (BIA) technology, different body fat algorithms handle the processing of water, age, gender, and body proportions differently, and as a result, the Body data indicators obtained will also vary.
- Sensor quality: The sensors used are of low cost, and their accuracy is susceptible to the influence of temperature, humidity and the operating environment.
- Calibration mechanism: When purchasing intelligent body fat scales in bulk, it is advisable to choose calibrated models first. This ensures consistent measurement data for the entire batch of products, maintains stable performance over the long term, and reduces the problem of data deviations in product after-sales services. Using factory calibration results in some scales being calibrated accurately and some not, leading to more after-sales issues.
- Instruction for Use: If the user's feet or hands do not make full contact, it will also affect the measurement results.







