Engineering FAQ · Wanlin
7x24 Locker Control Board Manufacturer | Saudi Arabia Export
A: Fans pull dust into electronics and are a common failure point in unattended cabinets. Passive cooling removes the moving part, extending maintenance-free service life.
Direct answer
A: Fans pull dust into electronics and are a common failure point in unattended cabinets. Passive cooling removes the moving part, extending maintenance-free service life.
Executive Summary: 7x24 Locker Control Board for Saudi Arabia Market

Product Introduction: AndroidSBC 7x24 Locker Control Board
Core Features:
- Lock Control and Connectivity: RS485 Modbus lock buses, door-status feedback, Gigabit Ethernet, WiFi and 4G LTE options
- Display Flexibility: LVDS, eDP, HDMI and MIPI-DSI outputs from 7 to 32 inch panels, portrait or landscape
Technical Specifications
| Parameter | AndroidSBC Specification |
|---|---|
| CPU | Rockchip RK3568, quad-core Cortex-A55 @ 2.0 GHz |
| Cooling | Fanless passive heatsink design |
| Temperature | -20°C to 70°C operating range |
| Protection | Dust-proof layout, conformal coating option, anti-vibration mounting |
| Reliability | Hardware watchdog, RTC with battery, scheduled power on/off |
| Recovery | Auto power-on after power failure, unattended boot recovery |
| Memory | 2GB / 4GB LPDDR4 industrial-grade |
| Storage | 16GB / 32GB industrial eMMC |
| Interfaces | RS485, RS232, CAN, GPIO, dual USB 3.0 |
| Testing | Request the test procedure, conditions, sample or batch coverage and recorded result for the exact board revision; agree acceptance criteria before ordering. |
Application Scenarios for Saudi Arabia Market
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Outdoor lockers | AS-ID3568O (IP65 kit) | Heat and cold tolerant street-side cabinets |
| Freezer-side control | AS-ID3568F (-20°C) | Boards mounted near freezer compartments |
| Industrial sites | AS-ID3568I (dust-proof) | Factories, mines and construction camps |
| Remote unattended sites | AS-ID3568R (watchdog) | Auto-recovery at unmanned locations |
Q: Why does fanless design matter for lockers?
A: Fans pull dust into electronics and are a common failure point in unattended cabinets. Passive cooling removes the moving part, extending maintenance-free service life.
Q: Can the board operate next to freezer compartments?
A: Yes. The -20°C to 70°C rating plus optional conformal coating against condensation makes the board suitable for freezer-side mounting in refrigerated lockers.
Q: How does the board handle power failures at remote sites?
A: Auto power-on restarts the board when electricity returns, the RTC keeps schedules accurate, and the watchdog recovers the system if software ever hangs.
Q: Is the board suitable for vibration environments?
A: The anti-vibration mounting and solid-state design tolerate vibration from nearby compressors, traffic and industrial machinery.
Project Summary
For more information: www.androidsbc.com | Export Service Hotline: +8613261677119 | Email: Androidsbc@163.com
- Shenzhen HQ: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
Application fit
Confirm the operating environment, workload, display, network and peripheral requirements.
Documents to confirm
Check the exact board revision, interfaces, firmware build and certification scope.
Commercial confirmation
Verify quantity, sample plan, lead time, warranty and delivery terms in writing.

