Inventory — Devices & SIM Cards
Manage device IMEI inventory and SIM card stock with linking, bulk upload, and status tracking.
Last updated April 17, 2026
Inventory Overview
The Inventory module (title: "Inventory") displays the managed count of devices and SIM cards. It has two primary tabs: Devices and Simcards.
Devices Tab
| Column | Description |
|---|---|
| Device (IMEI) | IMEI number with tooltip showing: createdAt timestamp, deviceType, and linked SIM number |
| Is Active | Active/Inactive toggle for the device |
SIM Cards Tab
| Column | Description |
|---|---|
| Sim Card | SIM card number identifier |
| SIM Details | Provider name, ICCID, and IMSI fields |
| Associated Device IMEI | Linked device IMEI or 'Unassigned' label |
| Is Active | Active/Inactive toggle for the SIM card |
Inventory Statuses
| Status | Description |
|---|---|
| In Stock | Item is available and not assigned to any vehicle |
| In Use | Item is currently linked to an active vehicle |
| In Scrap | Item has been decommissioned or marked for disposal |
| Unassigned | Label shown when a SIM card has no linked device |
Add New Modal
The "Add New — {title}" modal allows adding inventory items in three modes:
| Mode | Fields Required | Description |
|---|---|---|
| Device Only | IMEI (5-20 digits) + Device Type | Adds a standalone device to inventory without a SIM |
| Sim Only | SIM No + optional Provider, ICCID, IMSI | Adds a standalone SIM card to inventory |
| Device & Sim | All device + SIM fields | Creates both records and links them together automatically |
Quick Device Add
The quick Add Device dialog provides fields for IMEI (with '5-20 digits' helper text), SIM No (with min/max digit validation), and Device Type selection dropdown.
Validation Rules
| Field | Rule | Error Message |
|---|---|---|
| IMEI | Required, 5-20 digits only | IMEI is required / IMEI must be 5-20 digits |
| Device Type | Required selection | Device type is required |
| SIM Number | Required, minimum 5 digits | SIM number is required / Min 5 digits |
| IMSI | Optional, 5-20 digits when provided | IMSI must be 5-20 digits |
| ICCID | Optional, 10-25 digits when provided | ICCID must be 10-25 digits |
Bulk Upload
Bulk upload supports three target options: Devices (IMEI + Device Type), SIM Cards (SIM No + optional details), and Devices & SIM Cards (linked pairs). Each follows a CSV template format.
Loading States
- Loading devices — while fetching device inventory
- Loading simcards — while fetching SIM card inventory
- Loading device types — while fetching master data device types
- Loading providers — while fetching SIM provider list
- Loading SIM cards — while fetching available SIMs for linking
Select Dropdowns
- Device Type — select from master data device types
- Provider — optional SIM provider selection
- SIM — select available SIM card for device linking
- Status — filter by In Stock, In Use, or In Scrap
Tip
When adding Device & SIM together, the records are automatically linked. You can later unlink and re-link them from the device detail view.