Scalable Capacity
8 SMT lines and 2M+ units per year absorb seasonal peaks without delaying your reorders.
Supplier Profile
The data procurement teams ask for first when shortlisting a China smartwatch OEM supplier — in one place.
Wearable OEM experience since 2008
Units of annual production capacity
B2B partners in 30+ countries
Minimum order quantity per model
Shenzhen Tucks Technology Co., Ltd. builds smartwatches and AI glasses in-house — from SMT board assembly to final QC and retail packaging. Buyers deal directly with the engineers and production planners who own their order.
Our focus is B2B: private label brands, regional distributors, telecom retailers, corporate gifting programs and e-commerce sellers who need reliable volume with low entry risk.
Every OEM project follows the same documented workflow — requirement brief, 7-day functional sample, pre-production approval and 15–25 day mass production — so you can plan launches with confidence.
Reviewed by the Tucks OEM engineering & quality team · Figures reflect standard programs and may vary with component availability.
| Criteria | Tucks Standard |
|---|---|
| Company | Shenzhen Tucks Technology Co., Ltd. |
| Founded | 2008 — 15+ years in wearables |
| Location | Nanshan District, Shenzhen, China |
| MOQ | From 200 pcs per model |
| Capacity | 8 SMT lines, 2M+ units/year, 200+ staff |
| Lead time | Samples in 7 days; bulk 15–25 days after approval |
| Compliance | ISO9001:2015, CE, FCC, RoHS (BQB / REACH on request) |
| Customization | Logo, firmware, SDK, packaging, white-label app |
Why Partner With Us
8 SMT lines and 2M+ units per year absorb seasonal peaks without delaying your reorders.
ISO9001:2015 process control with CE, FCC and RoHS files ready for customs and marketplaces.
Laser logo, boot screen, watch faces, firmware language packs and custom gift boxes.
7-day functional samples and 15–25 day bulk runs shorten your launch cycle by weeks.
Featured OEM Models
Proven base models with stable supply chains — ready for your logo, packaging and firmware.






Use this matrix to match a base model to your target channel before requesting samples.
| Model | Display | Battery | Water Rating | Connectivity | Best For |
|---|---|---|---|---|---|
| Explorer Pro | 1.45" HD, AOD | 350mAh · ~5 days | IP68 | BT 5.3, GPS | Outdoor & sports retail |
| Watch Ai 3 | 1.45" HD, AOD | 350mAh · ~5 days | IP68 | BT 5.3, GPS | Entry health & fitness lines |
| Watch Ai 4 | 2.0" AMOLED 410×502 | 300mAh · ~5 days | IP68 | BT 5.3, GPS, NFC | AI & calling-focused SKUs |
| Watch Ai 5 | 2.0" AMOLED 410×502 | 300mAh · ~5 days | IP68 | BT 5.3, GPS | Premium-look fitness brands |
| MA35 | 1.51" IPS 360×360 | 300mAh · ~5 days | IP68 | BT, Wi-Fi, GPS, NFC | Rugged & men's round styles |
| W12 Pro | 2.07" AMOLED 410×480 | 375mAh · ~5 days | 3ATM (30 m) | BT 5.2, Wi-Fi, GPS, NFC | Business & corporate gifting |
Industry Solutions
Each category ships with a tuned sensor set, firmware and companion-app options for its buyers.
Heart rate, SpO2, GPS route tracking and 100+ sport modes for gyms, sports retail and e-commerce.
Explore categoryGPS location, SOS button and parental controls for telecom operators and family-safety brands.
Explore categoryIP68 sealing, reinforced cases and outdoor sensors designed around MIL-STD-810H test methods.
Explore categoryECG, SpO2 and blood pressure trend monitoring for wellness, senior-care and insurance programs.
Explore categoryAI Glasses OEM
Since 2023, Tucks has delivered AI glasses OEM projects for audio, retail and creator-economy brands — using the same QC system and customization workflow as our smartwatches.
How OEM Works
A transparent timeline so your purchasing, marketing and logistics teams can plan in parallel.
STEP 01
Share target market, features, branding and volume. Engineers recommend the best-fit base model.
Within 24 hoursSTEP 02
Logo, boot screen and firmware language are applied to a working sample for evaluation.
~7 daysSTEP 03
Packaging artwork, accessories and certification files are confirmed before materials are locked.
2–5 daysSTEP 04
SMT, assembly, aging tests and waterproof checks run under ISO9001 process control.
15–25 daysSTEP 05
Outgoing inspection reports, export documents and sea, air or express shipping worldwide.
Door-to-door optionsGlobal Footprint
From start-up brands to national retail chains, our wearables are sold across 30+ countries.
Europe
150+
CE-compliant private label partners
Americas
120+
FCC-ready brands & distributors
Asia Pacific
180+
Retail, telecom & e-commerce
Middle East
50+
Regional importers & gifting
Buyer FAQ
Straight answers to the questions importers ask before placing a first order.
Sourcing a smartwatch OEM manufacturer is rarely about the lowest unit cost. Importers who succeed long-term evaluate four factors: factory ownership, compliance documentation, firmware stability and reorder consistency. Shenzhen Tucks Technology Co., Ltd. structures every program around these criteria.
Ask for SMT line counts, annual capacity and on-site QC procedures. Tucks operates 8 SMT lines with 2M+ units per year, which means your production slot is planned in-house rather than subcontracted. Learn about our factory.
AMOLED models such as Watch Ai 4 and W12 Pro suit premium retail and gifting; IP68 GPS models like Explorer Pro fit sports and outdoor stores; kids GPS watches serve telecom and family-safety channels. Browse the full smartwatch range.
CE and RoHS are essential for the EU, FCC for the United States. Our white label smartwatch programs ship with these files as standard, with BQB and REACH available for marketplaces and Bluetooth branding requirements.
Brands already selling smartwatches can add AI glasses — voice-assistant or camera models — through the same supplier, consolidating QC, logistics and payment terms. Explore AI glasses OEM.
Lead times and configurations can change with component availability. For current specifications and capacity, contact the Tucks OEM team — we typically respond within one business day.