Central Hub & Controller
AssemblyWiFi or Z-Wave gateway communicating with remote sensors and cloud services, with battery backup and manual override. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Central Hub & Controller parts and their functions
8 top-level parts · 8 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Main Processor Board | 1× | Main processor board with ARM CPU, WiFi or Z-Wave radio module |
| 2 | AC to DC Power Supply | 1× | 120V AC adapter providing 12V DC to hub and solenoid valve |
| 3 | Backup Battery Pack | 1× | Rechargeable li-ion battery (8–12 hours runtime for solenoid operation) |
| 4 | LCD Status Display | 1× | LCD display showing system status, alerts, and water usage |
| 5 | Audible Alarm | 1× | 24V piezo buzzer sounding on leak detection or valve closure |
| 6 | Manual Override Button | 1× | Physical button closing solenoid valve independently of WiFi |
| 7 | WiFi or Z-Wave Radio | 1× | WiFi 802.11 b/g/n or Z-Wave+ radio module with external antenna |
| 8 | Cloud API Gateway | 1× | Encrypted connection to cloud API for mobile app and remote monitoring |
3D model
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Build & assembly graph
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Bill of materials for Central Hub & Controller
8 top-level lines · 8 rows shown · 8 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Main Processor Board | water-leak-detector-main-pcb | 1× | 1 | · | part |
| 2 | AC to DC Power Supply | water-leak-detector-power-supply | 1× | 1 | · | part |
| 3 | Backup Battery Pack | water-leak-detector-backup-battery | 1× | 1 | · | part |
| 4 | LCD Status Display | water-leak-detector-display-panel | 1× | 1 | · | part |
| 5 | Audible Alarm | water-leak-detector-alarm-buzzer | 1× | 1 | · | part |
| 6 | Manual Override Button | water-leak-detector-manual-override-switch | 1× | 1 | · | part |
| 7 | WiFi or Z-Wave Radio | water-leak-detector-wireless-radio | 1× | 1 | · | part |
| 8 | Cloud API Gateway | water-leak-detector-cloud-gateway | 1× | 1 | · | part |
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Where the central hub & controller is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳JLCPCB
jlcpcb.com ↗
|
Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
|
🇨🇳PCBWay
pcbway.com ↗
|
Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |