Alarm System
AssemblyLocal and remote alarms that warn on temperature excursion, power loss, or door-ajar. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Alarm System parts and their functions
6 top-level parts · 7 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Alarm Board | 1× | Board triggering audible and visual alarms when temperature leaves the 2–6 °C band. |
| 2 | Remote Alarm Contact | 1× | Building monitoring |
| 3 | Alarm Backup Battery | 1× | Battery keeping the alarm and monitor alive through a mains power failure. |
| 4 | Speaker | 1× | Electrodynamic loudspeaker: a voice coil in a magnet gap driving a cone or diaphragm to turn an audio signal into sound. |
| 5 | Relay | 2× | Electromechanical switch in which a small coil current closes or opens contacts rated for a much larger load, isolating control circuits from what they switch. |
| 6 | BMS Board | 1× | Battery management circuit board that monitors cell voltages and temperatures, balances the cells, and disconnects the pack on a fault. |
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Bill of materials for Alarm System
6 top-level lines · 6 rows shown · 7 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Alarm Board | blood-bank-refrigerator-alarm-board | 1× | 1 | · | part |
| 2 | Remote Alarm Contact | blood-bank-refrigerator-remote-contact | 1× | 1 | · | part |
| 3 | Alarm Backup Battery | blood-bank-refrigerator-alarm-battery | 1× | 1 | · | part |
| 4 | Speaker | speaker | 1× | 1 | · | part |
| 5 | Relay | relay | 2× | 2 | · | part |
| 6 | BMS Board | bms-board | 1× | 1 | · | part |
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Where the alarm system 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 $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
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🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |