
C16 Smart Band
Model C16
- Ultra-light 16g design, comfortable all-day wear
- Heart rate & SpO2 monitoring with automatic tracking
- Stress & HRV monitoring for holistic health insights
- 7-10 days battery life with magnetic charging
- IP68 waterproof for daily wear
- G Band app with 35 languages support

Key Features
Core capabilities that set this device apart in the B2B health wearable market.
Ultra-light 16g design, comfortable all-day wear
Ultra-light 16g design, comfortable all-day wear
Heart rate & SpO2 monitoring with automatic tracking
Heart rate & SpO2 monitoring with automatic tracking
Stress & HRV monitoring for holistic health insights
Stress & HRV monitoring for holistic health insights
7-10 days battery life with magnetic charging
7-10 days battery life with magnetic charging
IP68 waterproof for daily wear
IP68 waterproof for daily wear
G Band app with 35 languages support
G Band app with 35 languages support
OEM/ODM Customization
Xdun offers comprehensive white-label and customization services to help you launch your branded health wearable product quickly and efficiently.
Brand Customization
Custom logo, color options, packaging design, and user manual — fully tailored to your brand identity.
White-Label App
Branded iOS and Android companion apps with your logo, UI theme, and cloud data platform integration.
Firmware & SDK
Custom firmware development, API/SDK integration, and OTA update infrastructure for your ecosystem.
Algorithm Licensing
Proprietary health algorithms available for licensing — sleep, HRV, ECG, blood pressure, and more.
Certification Support
Documentation and testing support for CE, FCC, RoHS, REACH, and FDA 510(k) pre-assessment.
Flexible MOQ
Low minimum order quantities for pilot runs, with scalable mass production up to 50,000+ units/month.
Clinical Applications
Smart bands offer accessible, continuous health monitoring for a wide range of clinical and wellness applications.
- Cardiac Health Screening — ECG-enabled models provide single-lead ECG recording for preliminary arrhythmia detection, supporting early cardiac risk assessment.
- Metabolic Health — Blood composition trend monitoring (uric acid, blood lipid, blood glucose) for metabolic syndrome screening and lifestyle intervention tracking.
- Women’s Health — Menstrual cycle tracking and management with smart reminders, supporting women’s preventive health monitoring.
- Wellness & Prevention — 24/7 heart rate, SpO2, and sleep tracking for general wellness monitoring and health-conscious consumers.
Design & Wearability
Engineered for all-day comfort with lightweight construction and durable materials.
- Lightweight Construction — As light as 16g, designed for comfortable 24/7 wear without causing wrist fatigue.
- Adjustable Strap — Universal strap design with multiple adjustment levels to fit a wide range of wrist sizes comfortably.
- Durable Build — Premium zinc alloy or stainless steel electroplated case with IP68 waterproof rating for daily wear durability.
- Skin-Safe Materials — Medical-grade silicone straps that are hypoallergenic and comfortable for prolonged skin contact.
Specifications
| Display | Dual-colour indicator light (No screen) |
| Chip | AB2026b3 |
| Bluetooth | 5.4 |
| G-Sensor | MiraMEMS DA267 |
| HR+SpO2 Sensor | GH3018 |
| Battery | 30mAh, magnetic charging |
| Charging Time | 1.5 hours |
| Working Time | 7-10 days |
| Waterproof | IP68 |
| Size | 38×13.8×5.5mm |
| Weight | 16g |
| Case Material | Zinc alloy top + two-tone integrated base |
| Strap | TPU + Stainless steel buckle / Aluminium alloy magnetic buckle |
| Colors | Black / Gold / Silver (unit), Black / Gold / White (strap) |
| App | G Band / SDK support |
| Compatibility | Android 8.0+ / iOS 13+ |
| App Languages | 35 languages |