Branding & ID Design
Laser engraving, silk-screen bezel printing, customized watch backings, and pantone-matched strap materials tailored to your brand identity.
20+
Active Base Toolings
200pcs
Low Entry MOQ
7Days
Functional Samples
100%
CE / FCC / RoHS Ready
B2B Manufacturing Capabilities
Comprehensive OEM/ODM Engineering Services
Shenzhen Tucks Technology Co., Ltd. controls the complete supply lifecycle—from SMT motherboard production to algorithm optimization and custom retail packaging.
Hardware Customization
Flexible display selection (Ultra AMOLED or HD IPS), high-precision optical heart rate and ECG modules, GPS chips, and water-resistance up to 3ATM/5ATM.
Firmware & SDK Support
Custom boot animations, regional UI language packages, custom watch dial galleries, and complete Bluetooth API/SDK integration for your proprietary app.
Retail Box & Compliance
Turnkey gift box manufacturing, barcoding, multi-language user manuals, and full compliance documentation (CE, FCC, RoHS, WEEE) for import customs.
Outdoor GPS 
Rugged Series
Tucks Explorer Pro
- 1.45" HD Always-On
- IP68 Water Resistance
- Dual-core 192MHz
- 350mAh (~5 Days)
- GPS + BT 5.3
AI Health 
Health & Wellness
Tucks Watch Ai 3
- 1.45" HD Touchscreen
- Heart Rate & SpO2
- Sleep Stage Tracking
- IP68 Certified
- 350mAh Battery
2.0" AMOLED 
Communication Flagship
Tucks Watch Ai 4
- 2.0" AMOLED (410x502)
- BT Calling & AI Voice
- NFC & QR Payments
- IP68 Waterproof
- 500+ Dials Supported
AMOLED Fitness 
Fitness & Lifestyle
Tucks Watch Ai 5
- 2.0" Curved AMOLED
- Zinc Alloy Casing
- 100+ Sports Modes
- Continuous SpO2
- 300mAh Low-Power
Round Bezel 
Rugged Executive
Tucks MA35
- 1.51" IPS 360x360 Round
- Barometer & Compass
- Bluetooth 3.0 + 6.1
- NFC Access Control
- Reinforced Metal Rim
3ATM Water-Seal 
Premium Business
Tucks W12 Pro
- 2.07" AMOLED Retina
- 3ATM Water Resistance
- Wireless Quick Charge
- 375mAh High-Density
- Aluminum Alloy Shell
Budget Tracker
Entry Fitness
Tucks Watch S12
- 2.06" High-Contrast IPS
- Daily Activity Tracking
- Sleep Quality Metrics
- Bluetooth 5.4 High Speed
- Ultralight Form Factor
Military Grade
Extreme Outdoor
Tucks Watch Ultra 5
- 2.0" Anti-Glare Glass
- Multi-GNSS Positioning
- Altimeter & Thermometer
- Drop-Resistant Armor
- Emergency SOS Mode
Steel Bezel
Classic Steel
Tucks Watch MA31
- 1.43" TFT 360x360
- Stainless Steel Housing
- 3ATM Water Resistance
- NFC Access Emulation
- Offline Voice Assistant
Child Safety
Kids Safety
Tucks Watch Su02
- 1.3" Shatter-Proof LCD
- Real-time GPS Tracking
- One-Touch SOS Call
- Geofencing Alerts
- Food-grade Silicone
Women Wellness
Women & ECG
Tucks Watch MA25
- 1.39" AMOLED 454x454
- Medical-grade ECG Sensor
- Menstrual Cycle Log
- 5ATM Water Proofing
- 420mAh (~12 Days)
Senior Care
Senior Wellness
Tucks Watch MA18
- 1.39" AMOLED Retina
- ECG + Blood Pressure
- Body Temperature Sensor
- Fall Warning Support
- 420mAh Long Standby
Clinical Grade
Health Platform
Tucks Watch MA15MAX
- 1.51" IPS 360x360 Bezel
- Multi-Wavelength ECG
- Blood Oxygen & Temp
- Stress Index Tracking
- 90-Min Fast Recharging
B2B Buyer FAQ
Procurement & Manufacturing Answers
Standard terms, testing benchmarks, and compliance information for global procurement officers.
What is the minimum order quantity (MOQ) for custom OEM orders?
Standard production runs begin at 200 units per model with personalized laser branding, localized firmware, and regional packaging. Custom industrial toolings, case materials, or bespoke sensors are supported with specialized production batches evaluated directly by our engineering teams.
How long is the standard turnaround for prototyping and mass manufacturing?
Functional engineering evaluation samples with customized firmware and logos are prepared within 7 business days. High-volume mass manufacturing cycles typically require 15 to 25 calendar days following pre-production sample sign-off and material scheduling.
Can we request functional product samples prior to contract placement?
Yes. Shenzhen Tucks Technology Co., Ltd. provides prototype and testing samples to verified brand buyers, retail buyers, and distribution agents. Prototyping and tooling sample costs are fully credited toward subsequent mass production invoices.
What compliance certificates and test documentations are supplied?
Our production facility strictly operates under ISO9001:2015 quality standards. Export shipments include verified CE-RED, FCC ID, and RoHS compliance certificates. Additional certifications including BQB, REACH, UN38.3 battery transport test reports, and MSDS sheets are regularly furnished.
Where are your manufacturing lines and engineering facilities located?
All smartwatches are manufactured directly in Shenzhen, China. Our company operates 8 high-precision SMT surface-mount lines, cleanroom assembly workshops, aging test racks, and automated waterproof pressure test chambers, delivering over 2,000,000 wearable units annually.
Procurement Advisory: Sourcing Reliable Smartwatches from Shenzhen
When selecting a smartwatch OEM manufacturer in China, enterprise buyers must balance component tiering, firmware maturity, and supply-chain stability. Shenzhen Tucks Technology Co., Ltd. provides an integrated production infrastructure that mitigates operational risk across every stage of procurement.
1. Direct Source Factory vs. Trading Intermediary
Intermediaries frequently subcontract orders, introducing quality variance and unmonitored production delays. Shenzhen Tucks Technology Co., Ltd. operates an ISO9001-certified factory in Shenzhen with 8 automated SMT lines. Procurement teams communicate directly with our firmware engineers and assembly directors for immediate technical resolution.
2. Rigorous Process Control and Aging Protocols
Wearable devices require meticulous sensor calibration and battery sealing. Every production batch undergoes automated optical inspection (AOI), 100% 48-hour continuous battery aging cycles, and pneumatic waterproof chamber testing before final packaging approval.
3. Comprehensive Customization for Retail Channels
Whether launching under an established consumer electronics label or scaling regional distribution, our models support full white-label programs from 200 units. Customization packages encompass boot logos, customized gift packaging, multi-lingual printed literature, and integrated mobile software suites.