What is the minimum order quantity (MOQ) and delivery timeline for OEM/ODM AMOLED smartwatch orders?
For standard in-stock TOZO AMOLED smartwatches intended for wholesale distribution, our baseline Minimum Order Quantity (MOQ) starts at just 50 units, with dispatch occurring within 3 to 7 business days from our regional distribution hubs. For full OEM custom manufacturing—including customized laser-etched branding, bespoke UI watch faces, customized gift box packaging, and localized companion app setup—our standard MOQ is 1,000 units per colorway. Production cycles typically range from 25 to 35 calendar days following golden sample sign-off and deposit confirmation.
How does TOZO address AMOLED screen burn-in and maintain battery life when Always-On Display (AOD) is activated?
Display longevity and power management are engineered at the firmware level inside TOZO Health OS. We employ dynamic micro-pixel shifting technology that subtly adjusts static clock interface elements every 60 seconds by a few sub-pixels, effectively redistributing luminescent stress and preventing static phosphor burn-in. Additionally, our dual-core MCU hardware framework automatically adjusts ambient luminance through integrated photo-sensors, ensuring peak outdoor sunlight legibility (up to 1,000 nits) while shifting down to minimal micro-amp draw in low-light environments. This architecture allows users to enjoy 5 to 7 days of continuous use even with AOD enabled.
What international compliance certifications and environmental standards do TOZO smartwatches possess?
Every product manufactured by TOZO INC strictly complies with global regulatory and safety frameworks necessary for seamless customs clearance and retail distribution across North America, the European Union, Japan, and the Asia-Pacific region. Standard certifications include CE, FCC, RoHS, REACH, TELEC (Japan), and BIS (India). Furthermore, our smartwatches undergo rigorous lab testing under ISO 22810 standards to guarantee genuine 5ATM and IP68 dust/water ingress resistance, allowing users to wear them during high-intensity swimming, kayaking, and heavy rainstorms without seal degradation.
Can global buyers white-label the companion iOS/Android software application or integrate raw biometric telemetry into external systems?
Yes. We understand that software integration is a critical driver for enterprise health initiatives, health insurance rewards programs, and corporate wellness platforms. TOZO provides fully customizable white-label mobile applications for both iOS and Android environments, enabling brand owners to apply their own visual identity, corporate color schemes, and custom feature modules. Moreover, we provide comprehensive SDKs and RESTful API hooks that permit secure, GDPR-compliant transmission of raw step, PPG heart rate, SpO2, HRV, and sleep data directly into enterprise database servers.
What quality control (QC) protocols and defect-rate guarantees are provided for bulk shipments?
TOZO operates under certified ISO 9001 and ISO 14001 quality management systems. Our manufacturing lines implement 100% Automated Optical Inspection (AOI) for display pixel alignment and touch responsiveness, alongside automated multi-frequency optical testing for PPG sensor accuracy. Prior to palletization, finished goods undergo environmental stress testing, including 48-hour burn-in cycles, drop tests from 1.5 meters, thermal shock cycling (-20°C to 60°C), and pressurized water chamber tests. We maintain a factory defect rate under 0.3%, backed by a standard 12-month comprehensive commercial warranty and immediate replacement credit policies for B2B partners.
How are firmware upgrades and Over-The-Air (OTA) software updates managed for international markets?
All TOZO AMOLED Smart Fitness Watches feature built-in Bluetooth Low Energy (BLE 5.3) OTA firmware flash support. Our cloud infrastructure hosts secure global content delivery networks (CDNs) that deliver regional OTA firmware updates seamlessly through the companion mobile app. B2B clients can request custom firmware builds pushed to designated batch serial ranges, ensuring that localized features, newly added workout modes, or custom watch face collections are delivered smoothly to end consumers without requiring physical service center returns.