Portable offline server
Power, storage, and learning —wherever you deploy.
ElectroPrep is a rugged carry-case server with built-in Wi‑Fi hotspot. Connect any device and configure services locally — Wikipedia and Khan Academy offline on every model, plus Jellyfin, Sonarr, Radarr, and the full media stack on Advanced and Media.
- Storage
- 1 TB
- Services
- 6 apps
- Media stack
- Upgrade
3D product view
Ranger edition
Cinematic scan with HDR lighting — drag to orbit, scroll to zoom.
Three capacities
Choose the storage tier that fits your mission
Every ElectroPrep ships with the same hotspot portal. Ranger focuses on education; Advanced and Media add the full offline media stack.
Ranger
1 TB
Essential offline kit
From £299
Classrooms, field teams, and first-response kits
- ▸Dual-core ARM compute
- ▸8 GB RAM
- ▸Wi‑Fi 6 hotspot
- ▸6 hr battery
- ▸6 configurable services
Education & productivity core — upgrade to Advanced for the media suite.
Advanced
4 TB
Serious local infrastructure
From £649
Clinics, libraries, and remote community hubs
- ▸Quad-core compute
- ▸16 GB RAM
- ▸Dual-band mesh Wi‑Fi
- ▸12 hr battery
- ▸Full media stack preinstalled
- ▸16 configurable services
Media stack included
Nextcloud · Jellyfin · Sonarr · Radarr · Lidarr · TubeArchivist · Prowlarr · SABnzbd · Deluge
Media
20 TB
Archive-grade offline library
From £1,899
Broadcast, research, and national offline archives
- ▸8-core compute
- ▸32 GB RAM
- ▸Enterprise Wi‑Fi + LTE
- ▸Hot-swap storage
- ▸Media stack + expanded archive slots
- ▸16 configurable services
Media stack included
Nextcloud · Jellyfin · Sonarr · Radarr · Lidarr · TubeArchivist · Prowlarr · SABnzbd · Deluge
Wi‑Fi hotspot built in
Connect once. Configure everything locally.
The onboard access point is the control surface for the whole deployment. Field teams manage storage, services, and users without touching the public internet.
Power on & broadcast
ElectroPrep boots in under 30 seconds and broadcasts a secure Wi‑Fi hotspot — no internet required.
Connect any device
Phones, tablets, and laptops join the network. A captive portal opens automatically in the browser.
Configure & deploy
Enable Wikipedia, Khan Academy, file shares, and community packs from a local admin dashboard.
Preinstalled stack
Education on every tier. Full media suite on Advanced & Media.
Ranger ships with Wikipedia and Khan Academy offline. Advanced and Media add Jellyfin, the *arr stack, TubeArchivist, Nextcloud, and download clients — ready to configure from the hotspot portal.
All models
Core offline services
Ranger · Advanced · Media
Wikipedia Offline
Kiwix
Full English Wikipedia with images — searchable with zero internet.
Khan Academy Offline
Kiwix
Thousands of lessons in maths, science, and humanities pre-synced locally.
Shared Drive
ElectroPrep
Drop lesson plans, maps, and media for everyone on the hotspot.
Local Chat
ElectroPrep
Mesh messaging between connected devices — no cloud required.
Advanced & Media
Media & cloud stack
Advanced · Media
Nextcloud
Self-hosted cloud
Files, calendars, and collaboration for every device on the hotspot.
Jellyfin
Media server
Stream films, series, and music to any connected phone, tablet, or TV.
Sonarr
TV automation
Catalogue and manage offline TV libraries with smart folder rules.
Radarr
Film automation
Organise movie collections and keep your offline cinema shelf tidy.
Lidarr
Music automation
Index and maintain local music libraries for field playback.
TubeArchivist
Video archive
Searchable offline YouTube archive with tags, channels, and watch history.
Prowlarr
Indexer manager
Central index management for all your offline media acquisition tools.
SABnzbd
Usenet client
Queue and unpack NZB payloads when a brief uplink is available.
Deluge
BitTorrent client
Manage torrent payloads during sync windows, then serve fully offline.