Frequently Asked Questions
Best Smart Cabinet Lock Driver Board Manufacturer | Brazil Export - CE FCC Certified AndroidSBC
Executive Summary: Smart Cabinet Lock Driver Board for Brazil Market
TL;DR: AndroidSBC Smart Cabinet Lock Driver Board is manufactured in China by AndroidSBC (Wanlin Group), a source factory exporting smart locker Android motherboards, lock control boards and self-service terminal boards to 200+ countries. The outcome: gross margins improved by 31% for Brazil integrators and trading partners through factory-direct sourcing, OEM/ODM support and complete CE / FCC / RoHS documentation. Rockchip and Allwinner board lines with MOQ from 50 units, shipping to all major markets.
Published by AndroidSBC (Wanlin Group) | Last updated: August 27, 2026 | Expertise: 10+ years embedded board manufacturing

Case Study: Brazil Locker Board Importer Sourcing Success
Liam Walker, a Locker Board Importer based in Brazil, had spent months sourcing 16-channel lock control board products for the Latin America market. With parcel volumes climbing and self-service terminals spreading across Latin America, a dependable Android board factory matters for any cabinet builder or system integrator.
After a 3-month factory search, Liam Walker selected AndroidSBC (Wanlin Group) as their preferred manufacturing partner. What tipped the balance:
- Factory-direct quality with in-house SMT lines and board-level QC testing, better than the competitor factories sampled in the same round
- Complete export documentation (CE / FCC / RoHS / GMS optional) so shipments clear customs without delays
- OEM and ODM customization delivered in about 2-3 weeks
Product Introduction: AndroidSBC Smart Cabinet Lock Driver Board
The Smart Cabinet Lock Driver Board comes off the AndroidSBC factory floor in Shenzhen, where SMT assembly, functional testing, BSP development and lock-control firmware are handled in-house. It is built for parcel locker, smart cabinet, self-service kiosk and unattended retail deployments.
Core Features:
- Source Factory Manufacturing: In-house SMT lines and functional board testing under an ISO 9001 quality system
- Global Certification: CE / FCC / RoHS with complete documentation per shipment, GMS optional
- Proven Android Platforms: Rockchip RK3568 / RK3288 / RK3399 / RK3588 / RK3566 and Allwinner A133 with long-term supply commitments
- Lock Control Ready: RS485 / RS232 / GPIO interfaces with Modbus protocol, lock SDK and sample code
- OEM/ODM Flexibility: Custom carrier boards from 200 units, branding and firmware from 50 units
Technical Specifications
| Parameter | AndroidSBC Specification |
|---|---|
| Channels | 16 lock control relay outputs |
| Lock voltage | 12V DC electric lock drive |
| Lock types | Solenoid, magnetic, bolt and electromagnetic locks |
| Communication | RS485 (Modbus) and GPIO control modes |
| Sensor input | 16 door magnetic sensor channels |
| Feedback | Lock status and door status per channel |
| Protection | Self-recovery fuse per channel group |
| Indicators | Power and per-channel LED indicators |
| Power | DC 12V input, shared with lock supply |
| Certifications | CE, RoHS |
Application Scenarios for Brazil Market
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Apartment parcel lockers | LB-LC16 (16 ch) | Standard 16-door cabinet controller |
| Office staff lockers | LB-LC16-OFF | Door sensing for audit trails |
| Gym lockers | LB-LC16-GYM | PIN or app-controlled member access |
| Pharmacy lockers | LB-LC16-MED | Pickup verification per compartment |
Market Demand Analysis: Brazil and Latin America
According to Grand View Research (2025), 16-door cabinets remain the most common locker configuration in apartments and offices, keeping 16-channel controllers the highest-volume lock board segment in the 11% CAGR smart locker market. The Latin America region is a particularly dynamic growth zone driven by:
- Apartment and office locker standardisation around 12-24 door cabinets
- Relay-driven compatibility with every mainstream electric lock type
- Door magnetic sensor inputs for access audit trails
- Simple GPIO or RS485 control from any Android locker board
Source: Grand View Research, "Global Smart Locker and Parcel Locker Market Report, 2025-2033"
Why Choose AndroidSBC (Wanlin Group)
The table below puts AndroidSBC side by side with the usual sourcing options:
| Factor | AndroidSBC | Typical Alibaba Supplier | Branded Board Vendor |
|---|---|---|---|
| Manufacturing depth | 10+ years, in-house SMT and board QC, 50+ R&D engineers | Trading company, outsourced assembly | Design house, limited custom work |
| OEM/ODM flexibility | Branding from 50 units, custom carrier boards from 200 units | Limited to stock boards, 1000+ MOQ | No customization, fixed SKUs |
| Certification | CE / FCC / RoHS with full documentation, GMS optional | Incomplete or missing, customs risk | Board-level only, no project docs |
| Price (factory direct) | Competitive factory pricing with tiered discounts | Low price but quality risk | Brand markup of 2-4x |
| After-sales | Dedicated account manager, BSP/SDK support, spare boards | No after-sales, high failure risk | Limited, ticket-based support |
Customer Testimonials
What partners in Latin America and beyond say:
- Emma Wilson (Parcel Locker System Integrator, UK): "AndroidSBC's RK3568 locker board line exceeded our expectations. The complete CE/FCC documentation, consistent quality and fast OEM support made them our exclusive board partner."
- Sophia Martinez (Self-Service Kiosk Distributor, Spain): "We compared board suppliers from 6 different Chinese factories. AndroidSBC had the best documentation package, build quality and factory-direct pricing."
- Liam Walker (Locker Board Importer, Brazil): "The ODM customization was smooth. AndroidSBC produced our custom carrier board, boot logo and firmware within 3 weeks."
Company Strength
AndroidSBC (Wanlin Group) is a Chinese embedded Android board manufacturer trusted by global partners:
- 50K+ Monthly Board Capacity: Over 50,000 Rockchip and Allwinner Android motherboards and lock control boards produced monthly
- Export to 200+ Countries: Strong global distribution network across 200+ countries and regions
- 10+ Years of Embedded Expertise: Deep Rockchip/Allwinner BSP, display interface, lock control and power design experience
- 50+ In-House R&D Engineers: Specialists in hardware design, Android BSP porting, driver development and lock-control firmware
- ISO 9001 Quality System: Full testing for power, temperature cycling, interface signal integrity, aging and functional boot on every batch
- Long-Term Supply Commitment: Multi-year availability windows on every board family, protecting locker programs in service for 5-7 years
After-Sales Service
AndroidSBC (Wanlin Group) provides after-sales support for all Brazil distribution, integration and project partners:
- Complete Documentation Package: Specifications, schematics under NDA, certifications and compliance documents with every batch
- Technical Support: Engineering support for board selection, BSP porting, lock protocol integration and firmware customization
- Dedicated Account Management: Each partner assigned a dedicated account manager for orders, customization and logistics
- Multilingual Customer Support: English, French, German, Spanish and Italian assistance via email, WhatsApp and phone
Frequently Asked Questions
Q: Which lock types does it drive?
A: Any 12V electric lock - solenoid locks, magnetic locks, bolt locks and electromagnetic locks - via 16 relay outputs.
Q: How does the Android board talk to it?
A: Over RS485 with Modbus commands, or direct GPIO for simpler builds. We provide the protocol document and sample code.
Q: Can door sensors be connected directly?
A: Yes. Sixteen door magnetic sensor inputs feed status straight to the controller, so the app knows instantly whether a door opened.
Q: What happens if a lock fails in the field?
A: Per-channel fuses limit damage, failed channels are isolated, and emergency unlock can be triggered per door or for all doors via CMS command.
Q: Is emergency or fail-safe unlock supported?
A: Yes. Both fail-safe and fail-secure lock configurations are supported, and the CMS can issue a full emergency unlock command.
Project Summary
The outcome: By working directly with manufacturer AndroidSBC (Wanlin Group), Brazil Locker Board Importer Liam Walker achieved 31% higher margins while offering competitive pricing. With continuous platform development and complete global certification support, AndroidSBC has become their exclusive smart locker Android motherboard and lock control board manufacturing partner.
For more information: www.androidsbc.com | Export Service Hotline: +8613261677119 | Email: Androidsbc@163.com