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Smart Home & Security

eufy 4G LTE Cameras for Spots Where WiFi Cannot Reach

6 models on the list September 23, 2026 8 min read

Every figure on this page is quoted from the Amazon listing for that model. Scores are the average rating Amazon buyers left. Nothing here was handled or measured by us.

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If you need a eufy security camera that works where there is no WiFi, the eufy Security 4G LTE Cam S330 is the model to buy. It is the only camera in this list with a built-in cellular connection, and it ships with a SIM card, a solar panel and a 32GB SD card, so it can watch a cabin, farm gate, construction site or RV lot with no router nearby.

We cover six eufy products here, and we are upfront about how they differ. The S330 is a true cellular camera. The HomeBase Professional S1 adds 4G LTE as a backup connection for a eufy system, not as a standalone camera. The SoloCam S340, eufyCam S4, SoloCam E42 kit and Indoor Camera E30 all rely on WiFi, so they suit homes with a good signal rather than remote sites. We compared listings, specifications and intended use to help you pick the right one.

JOB SHEET

Which eufy 4G LTE Security Camera Should You Buy

  • Best true cellular camera for sites with no WiFi: eufy Security 4G LTE Cam S330
    go to no. 01
  • Best for keeping a eufy system online through outages: eufy Security HomeBase Professional S1
    go to no. 02
  • Best dual-lens solar camera for WiFi homes: eufy Security SoloCam S340
    go to no. 03
  • Best long-range tracking for big properties on WiFi: eufy Security eufyCam S4
    go to no. 04
  • Best multi-camera solar kit on WiFi: eufy Security SoloCam E42
    go to no. 05
  • Best indoor camera for pets and family: eufy Security 4K Indoor Camera E30
    go to no. 06

No. 01
of 6
eufy Security

eufy Security 4G LTE Cam S330

eufy Security 4G LTE Cam S330
eufy Security 4G LTE Cam S330

4.9
out of 5
Amazon buyer average


Well rated
4.6 or better out of 5 on Amazon


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Cabins, farms and sites without WiFi

Pros

  • True 4G LTE with WiFi fallback
  • SIM and 32GB SD card included
  • 4K color with 100-lumen spotlight
  • Solar panel plus 9,400 mAh battery

Cons

  • Needs a cellular data plan

The eufy Security 4G LTE Cam S330 is the reason most people search for a eufy cellular security camera. It runs in 4G and WiFi dual mode: when WiFi is available it can use it, and if the signal drops, it switches to mobile data automatically. The included SIM card works across the three major U.S. networks and is designed to pick the strongest one, which helps in rural spots where coverage from any single carrier is patchy.

Power comes from an upgraded solar panel and a 9,400 mAh battery, so it can run off the grid. Video is 4K in color, and the listing says it can identify a license plate at 30 feet. A 100-lumen spotlight keeps color night footage visible up to 26 feet. The camera pans and tilts for 360° viewing, with AI tracking for people and vehicles. The listing does not specify data plan terms, so factor ongoing cellular service into your decision.

  • 4G LTE and WiFi with automatic switching
  • SIM card and 32GB SD card included
  • 4K color video, 100-lumen spotlight
  • 360° pan and tilt with AI tracking of people and vehicles

No. 02
of 6
eufy Security

eufy Security HomeBase Professional S1

eufy Security HomeBase Professional S1
eufy Security HomeBase Professional S1

4.3
out of 5
Amazon buyer average


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Keeping a eufy system online during outages

Pros

  • 4G LTE backup connection
  • 24-hour built-in battery
  • 32GB storage expandable to 16TB
  • WiFi and PoE device support

Cons

  • Not a camera itself
  • Must connect to router

The eufy Security HomeBase Professional S1 is not a camera. It is a hub that adds 4G connectivity and a 24-hour built-in battery so your eufy system keeps recording and reaching you during power or internet outages. For readers whose real worry is a cut cable or a storm knocking out the router, this is the cellular piece that matters.

It works with select eufy PoE cameras, eufyCams, battery doorbells and sensors, and supports both WiFi and PoE devices. Storage starts at 32GB and expands up to 16TB, with local processing, and you can add an eufy AI Core for extra AI features. The hub itself must be connected to your router with the included cable for stable operation, so it is a home backbone rather than something you drop at a remote site. It pairs naturally with cameras such as the eufyCam S4.

No. 03
of 6
eufy Security

eufy Security SoloCam S340

eufy Security SoloCam S340
eufy Security SoloCam S340

4.3
out of 5
Amazon buyer average


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Four-camera solar setups on WiFi

Pros

  • Four 4K cameras
  • HomeBase 3 included
  • AI tracking and pan tilt
  • Strobe light and siren

Cons

  • No cellular connection
  • Needs 2 hours of sun daily

Best for
WiFi homes wanting dual-lens pan coverage

Pros

  • 3K dual-lens with 8x zoom
  • 360° pan and tilt
  • Removable solar panel
  • No monthly fee

Cons

  • No cellular connection

The eufy Security SoloCam S340 is a WiFi camera, not an LTE model, but it is one of the most popular eufy solar picks. It uses two lenses to deliver 3K footage with 8x zoom, and the listing says it captures clear detail up to 40 feet away. A removable solar panel keeps it powered once installed.

It offers 360° pan and tilt when mounted vertically, so a single unit can swing from porch to yard to driveway. Installation takes about 7 minutes per the listing, and local storage means no monthly fee. It suits a reader with solid WiFi at the mounting spot who wants wide coverage and zoom. If your location has no WiFi at all, the S330 is the one that will work. For more on this style of camera, see our eufy dual camera guide.

  • 3K dual-lens video with 8x zoom
  • 360° pan and tilt
  • Removable solar panel
  • Local storage, no monthly fee

No. 04
of 6
eufy Security

eufy Security eufyCam S4

eufy Security eufyCam S4
eufy Security eufyCam S4

4.1
out of 5
Amazon buyer average


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Large properties needing long-range tracking

Pros

  • 4K bullet plus dual 2K PTZ
  • Tracking up to 164 ft
  • 5W solar panel
  • Radar and PIR detection

Cons

  • No cellular connection
  • BionicMind AI needs HomeBase S380

The eufy Security eufyCam S4 is the most advanced camera here, but it too connects over wireless networking rather than cellular. It stacks three lenses: an upper 4K bullet lens with a 130° fixed view and a lower dual-lens 2K PTZ that tracks and zooms. When the bullet camera spots a subject, the PTZ locks on and follows it, capturing detail up to 164 feet away, and it zooms out when more people enter the frame.

A 5.5W solar panel with SolarPlus 2.0 needs about an hour of direct sun per day, and the battery is rated at 44.3 watt-hours. It works alone with 32GB built-in storage, expandable to 256GB by microSD, and on-device detection for humans, vehicles and pets. Pairing with a HomeBase S380 unlocks BionicMind AI to tell family from strangers, plus 24/7 recording. Radar and PIR sensors, red and blue warning lights and a 105 dB siren round it out. It suits big yards with WiFi coverage.

No. 05
of 6
eufy Security

eufy Security SoloCam E42

eufy Security SoloCam E42, 4-Cam Kit, 4K Solar Security Camera

4.8
out of 5
Amazon buyer average


Well rated
4.6 or better out of 5 on Amazon


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

The eufy Security SoloCam E42 kit bundles four 4K solar cameras with a HomeBase 3. Each camera recognizes license plates up to 33 feet, tracks people and vehicles with built-in AI, pans and tilts for wide coverage, and uses a motion-activated strobe light and siren to deter visitors.

SolarPlus 2.0 needs about 2 hours of direct sunlight daily, twice what the S4 asks for. Cameras support microSD up to 128GB, and the included HomeBase 3 adds 16GB of storage expandable to 16TB, with continuous recording even during network outages. Its connectivity is listed as WiFi, so it is a whole-home solar system rather than a remote-site camera. Our eufy outdoor solar security camera roundup compares it with other solar models.

  • Four 4K cameras with HomeBase 3
  • AI tracking of people and vehicles
  • Strobe light and siren
  • SolarPlus 2.0 charging

No. 06
of 6
eufy Security

eufy Security 4K Indoor Camera E30

eufy Security 4K Indoor Camera E30, No Subscription, Pan and Tilt

4.0
out of 5
Amazon buyer average


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Watching pets and family indoors

Pros

  • 4K with 24/7 recording
  • Crying and pet detection
  • Works with HomeKit, Alexa, Google

Cons

  • Indoor only, corded power
  • No cellular connection

The eufy Security 4K Indoor Camera E30 is an indoor, corded WiFi camera, so it does not solve an outdoor or no-WiFi problem. We include it for readers who want a matching indoor view in their eufy setup. It records 4K around the clock and pans for a 360° view, with Quick Focus Tap and Panoramic View in the app.

On-device AI distinguishes humans, pets, audio cues and crying sounds, and auto-tracks people and pets. A built-in spotlight switches between color and infrared night vision. It works with HomeKit (at up to 1080p), Alexa and Google Assistant, and stores footage on an SD card sold separately without a required subscription. It suits a game room, nursery or living room where you want to keep an eye on pets while you are out.

What Sets These Models Apart

Model Cellular (4G LTE) Video Power
eufy Security 4G LTE Cam S330 Yes, with WiFi fallback 4K, pan and tilt Solar plus 9,400 mAh battery
eufy Security HomeBase Professional S1 Yes, as backup for the hub Not a camera Corded with 24-hour battery
eufy Security SoloCam S340 No 3K dual-lens, pan and tilt Removable solar panel
eufy Security eufyCam S4 No 4K bullet plus dual 2K PTZ 5.5W solar, 44.3 Wh battery
eufy Security SoloCam E42 No 4K, pan and tilt Solar, 55.98 Wh battery
eufy Security 4K Indoor Camera E30 No 4K, pan Corded

Figures in this table are copied from the Amazon listings for these models.

NOTES

Buying Tips for eufy 4G LTE Security Cameras

Start by checking whether your location truly lacks WiFi. If it does, only the S330 will send you live alerts, and you should confirm cellular coverage at the exact mounting spot before installing. Signal inside a metal barn or deep in a valley can be much weaker than your phone shows at the road.

If you have WiFi but worry about outages, the HomeBase Professional S1 is the smarter route: it keeps a wider eufy system online with 4G and battery backup. For homes with good WiFi, the S340, S4 and E42 bring stronger features for the same yard, and if you would rather avoid batteries altogether, our wired outdoor eufy camera guide covers plug-in options.

Solar matters too. The S4 needs about 1 hour of direct sun per day and the E42 about 2 hours, so place panels facing open sky and away from eaves or trees.

FAQ

Which eufy cameras have 4G LTE?

In this list, only the 4G LTE Cam S330 is a cellular camera. The HomeBase Professional S1 uses 4G as a backup connection for your eufy system.

Does the eufy S330 need WiFi?

No. It can run on 4G alone using the included SIM, and it switches automatically between WiFi and 4G when both are available.

Do eufy SoloCam and eufyCam models work without WiFi?

Not for remote viewing and alerts. The S340, S4 and E42 rely on WiFi, although they can store footage locally.

Is there a monthly fee for eufy cameras?

These models support local storage with no required subscription. The S330 needs cellular data service to work over 4G, and the listing does not specify plan terms.

What does the HomeBase Professional S1 add?

It adds 4G connectivity, a 24-hour battery, 32GB storage expandable to 16TB, and support for both WiFi and PoE eufy devices.