ID & Structural Engineering
3D CAD industrial modeling, ergonomic case design, waterproof sealing architecture (IP67/IP68/5ATM), and high-precision tooling development.
- Zinc Alloy / Titanium / Ceramic Cases
- AMOLED & TFT Display Integration
Full-Stack R&D Capability
End-to-End Smartwatch Contract Engineering
Operating a 10,000+ sqm facility in Shenzhen with 70+ in-house engineers, Shenzhen Smareyetech Technology Co., Ltd. provides comprehensive OEM/ODM engineering across six core wearable hardware disciplines.
PCB Hardware Schematic
Multi-layer high-density interconnect (HDI) PCB layout optimized for ultra-low power consumption, signal integrity, and antenna tuning (BLE, GPS, 4G LTE).
- Nordic / Realtek / Jerry Chipsets
- ECG, PPG, SpO2 & Temp Sensor Arrays
Firmware & OS Development
RTOS and Android OS customization, proprietary health monitoring algorithms, custom boot logos, UI animation development, and multi-language support.
- Custom Watch Face Engine
- OTA Firmware Update Modules
Companion App White-Labeling
Customization of iOS & Android companion applications featuring custom UI color palettes, brand logos, cloud database integration, and SDK access.
- Apple Health & Google Fit Sync
- GDPR Compliant Data Storage
Supply Chain & Sourcing
High-volume procurement of raw materials, display modules, battery cells, and ICs directly from tier-1 manufacturers for optimal cost efficiency.
- BOM Optimization & Cost Control
- Traceable Component Selection
Regulatory Certification Support
Factory-held certifications paired with technical documentation support to assist clients with region-specific compliance approvals.
- CE (RED), FCC Part 15, RoHS
- REACH, CA Prop 65, WEEE
Flexible Cooperation Models
Choose Your Customization Track
We provide three distinct manufacturing frameworks structured for brand startups, established consumer electronics distributors, and enterprise buyers.
White-Label Rapid Launch
Rapid deployment using proven, market-tested hardware platforms with custom logo laser engraving and branded packaging.
- MOQ
- From 500 units
- Lead Time
- 15–25 Days
- Laser-etched logo on backcase & buckle
- Custom boot logo screen display
- Customized gift box & user manual
- 300 units minimum for wearable jewelry
OEM Custom Branding
Customized casing finishes, strap materials, software UI, pre-loaded watch faces, and white-label companion application ecosystem.
- MOQ
- From 1,000 units
- Lead Time
- 45–60 Days
- Custom color matching & strap textures
- Customized UI layout & watch face menu
- White-label iOS / Android health app
- Repeat orders delivered in 30–45 days
ODM Full Development
Exclusive hardware development from concept sketches to industrial tooling, PCB design, custom algorithms, and exclusive molds.
- MOQ
- From 3,000 units
- Lead Time
- 45–90 Days
- Exclusive industrial design & custom tooling
- Custom PCB architecture & sensor integration
- 100% Client-owned IP with NDA protection
- Dedicated R&D engineering support team
Structured Execution
Our 6-Step OEM/ODM Manufacturing Process
Every project follows a disciplined engineering gate system managed by a dedicated project manager to maintain timeline integrity and strict specification compliance.
01
Brief & NDA
Product specification review, target pricing, volume schedule, and mutual NDA execution.
Days 1–302
Engineering Plan
ID rendering, mechanical architecture layout, BOM selection, and firmware roadmap approval.
Week 103
Prototyping
Golden sample assembly, 3D casing verification, screen calibration, and app sync testing.
10–15 Days04
Certification
Providing technical documentation to assist client regulatory compliance filings.
Parallel05
Mass Production
High-speed SMT assembly, automated optical inspection, battery aging, and 4-step QA line.
15–60 Days06
Global Delivery
Custom packaging, final inspection, export clearance, and FOB / DDP / FBA fulfillment.
3–25 Days
Strict Quality Assurance
ISO 9001 Certified Quality Control Protocol
Defective units damage brand reputation. Shenzhen Smareyetech Technology Co., Ltd. enforces 100% individual testing on every manufactured watch, keeping standard production defect rates below 0.3% (against an industry benchmark of 2–5%).
Full Functional Diagnostics
Automated testing of optical heart rate sensors, SpO2 modules, Bluetooth connectivity, motor vibration, touch response, and charging pins.
Display & Optical Calibration
Screen inspection under high-magnification optical systems to eliminate dead pixels, color tinting, and touch-screen glass misalignment.
48-Hour Battery Aging Burn-In
Every assembled unit undergoes continuous 48-hour charge and discharge cycling under thermal monitoring to isolate unstable battery cells.
Hydrodynamic & Pneumatic Sealing
Vacuum and positive air pressure testing to verify IP67, IP68, or 5ATM water resistance ratings prior to final boxing.
Self-Owned Factory Certifications
Shenzhen Smareyetech Technology Co., Ltd. holds 8 direct corporate certifications to streamline international market compliance for global buyers.
- ISO 9001:2015
- CE (RED)
- FCC Part 15
- RoHS
- REACH
- WEEE
- CA Prop 65
- GCC
Regulatory Compliance Transparency: FDA 510(k), EU MDR, and ISO 13485 represent client-assist services. We furnish technical construction files, laboratory test reports, and engineering data to assist client registrations. Bluetooth SIG/BQB is managed per client brand licensing.
| Service Parameter | Factory Standard Specifications | Procurement Details |
|---|---|---|
| Prototyping Lead Time | 10–15 Days (7-day expedited option) | Fully functional engineering prototypes for UI/UX and hardware testing |
| Mass Production Lead Time | White-label: 15–25 Days | OEM: 45–60 Days | ODM: 45–90 Days | Repeat OEM production orders delivered within 30–45 days |
| Minimum Order Quantity | OEM Watches: 1,000 units | Smart Rings: 500 units | Smart Bands: 2,000 units | Logo laser engraving on backcase available from 100 units |
| Production Facilities | 10,000+ sqm facility with 8+ SMT lines | In-house surface mount assembly, cleanroom testing, and packaging |
| Logistics & Shipping | FOB, CIF, EXW, DDP, and Direct Amazon FBA Delivery | FBA DDP transit time: 10–18 days (US, EU, UK, JP, AU) with complimentary labeling |
| Manufacturer Warranty | 12-Month Guarantee | Includes spare unit allocation, technical manual localization, and RMA support |
| IP Rights Protection | 100% Client Ownership | Industrial designs, custom tooling, firmware code, and app assets covered by NDA |
Procurement FAQ
Frequently Asked Questions
Key information regarding production minimums, engineering timelines, intellectual property ownership, and regulatory compliance.
Our standard OEM custom branding program starts at 1,000 units per model. White-label models with existing hardware platforms start at 500 units (300 units for specialized wearable jewelry). Full ODM hardware development programs start at 3,000 units. Logo laser engraving only is available from 100 units.
Functional engineering prototypes are delivered within 10–15 days (7-day rush available). White-label mass production takes 15–25 days. First-run OEM orders take 45–60 days including custom UI testing and packaging approval, while repeat OEM orders take 30–45 days. Complete ODM projects take 45–90 days depending on tooling complexity.
100% of the intellectual property—including industrial CAD files, PCB layouts, customized firmware codebase, mold tooling, and proprietary companion app assets—belongs exclusively to the client. We sign a non-disclosure agreement (NDA) before reviewing technical specifications.
Every production line adheres to ISO 9001:2015 standard operational procedures. Each batch undergoes 100% 4-step inspection: full sensor functional testing, touch panel/screen calibration, 48-hour battery charge/discharge aging, and pneumatic/hydrodynamic waterproof pressure testing. Our standard defect rate is guaranteed below 0.3%.
Yes. We offer turnkey DDP logistics covering North America, Europe, the UK, Japan, and Australia. Our service includes complimentary FBA carton labeling, compliance marking, custom clearance, and direct freight delivery into Amazon fulfillment centers or private regional warehouses within 10–18 days.
Start Your Project
Ready to Build Your Custom Smartwatch Series?
Contact our engineering sales team to request hardware platform specifications, sample kits, or detailed BOM cost estimates. An experienced project engineer will review your inquiry and respond within 24 hours.
- NDA Protection Guaranteed
- Prototypes in 10–15 Days
- 100% IP Ownership
- [email protected]