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eufy Security 4G LTE Cam S330, 4K Cellular Solar Security Cameras Wireless Outdoor, Pan and Tilt, 4G and Wi-Fi Duo-Mode, AI Tracking, with SIM Card and 32GB SD Card, No WiFi, No Problem
eufy Security

eufy Security 4G LTE Cam S330, 4K Cellular Solar Security Cameras Wireless Outdoor, Pan and Tilt, 4G and Wi-Fi Duo-Mode, AI Tracking, with SIM Card and 32GB SD Card, No WiFi, No Problem

4.2(1.0K+ reviews)
unknownPrice range unavailable
#36 in Dome Surveillance Cameras
wifi
Wi-Fi
control
Remote
material
Plastic
resolution
4K
connectivity
Wi-Fi or 4G LTE
power source
Solar Powered
special feature
Waterproof

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AI Verdict

This 4K, solar-powered security camera with 4G/Wi-Fi auto-switching and 360° pan/tilt is for monitoring remote outdoor areas without consistent power or Wi-Fi.

Situational Fit

This camera is a strong contender if you absolutely need a security solution in an off-grid location, thanks to its solar power and dual 4G/Wi-Fi connectivity. The 4K resolution and pan/tilt with AI tracking are powerful features for remote monitoring. However, the reported issues with water resistance mean you'll need to be cautious about its placement in exposed environments.

If 24/7 recording is critical, look for cameras with continuous recording capabilities and a more robust power solution than solar alone.

Regret Score™

High Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

42/100
vs. 376 Security we've analyzedSafer than 30%
Hidden Defects
20/35

Issues discovered after purchase

Achilles' Heel
10/25

Critically weak dimension

Expectation Gap
3/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
3.4

Pros

  • Captures 4K resolution video, allowing identification of license plates 30 feet away.
  • Features a 9,400 mAh battery and a 4.5W solar panel that can maintain charge with just two hours of daily sunlight.
  • Offers dual connectivity with Wi-Fi and 4G LTE, automatically switching to the strongest signal.
  • Includes an EIOTCLUB SIM card compatible with AT&T, T-Mobile, and Verizon for cross-network roaming.
  • Provides 360° viewing with 344° pan and 70° tilt, plus AI tracking for people and vehicles.
  • Comes with a 32GB SD card for local storage, expandable up to 128GB, avoiding mandatory monthly fees.

Cons

  • Despite an IP55 rating, multiple users reported water ingress and camera failure after rain.
  • Does not support 24/7 continuous recording, only motion-triggered events.
  • Switching between Wi-Fi and 4G can be slow, and requires re-entering Wi-Fi passwords.
  • Battery life can deplete faster than expected with high activity or insufficient sunlight.
  • Lacks direct cloud storage integration without an additional subscription service from eufy.

Dimension Scores

Detection Accuracy8/10

AI tracking for people and vehicles works effectively, with the camera panning to follow subjects.

Connectivity & Range9/10

Dual 4G LTE and Wi-Fi connectivity with auto-switching and multi-carrier SIM support provides exceptional flexibility for remote placement.

App & Integration7/10

The app allows for easy setup, management of pan/tilt presets, night vision modes, and integrates with Google Assistant and Alexa.

Build & Weather Resistance3/10

Despite an IP55 rating, multiple user reports indicate significant water ingress and failure in outdoor conditions.

Best For

  • Monitoring remote construction sites or properties without existing Wi-Fi infrastructure.
  • Securing large outdoor areas where running power cables is impractical.
  • Surveillance of vacation homes or cabins with intermittent occupancy.
  • Tracking activity in barns, fields, or other agricultural settings.

Not Recommended For

  • Users needing continuous 24/7 video recording.
  • Locations with consistently poor cellular signal or minimal direct sunlight.
  • Anyone expecting a completely waterproof device for extreme weather exposure based on the IP55 rating.

Watch Out For

  • The camera's IP55 waterproof rating is questionable, with user reports of water entering the SIM card port and causing device failure.
  • While a 32GB SD card is included, some users initially reported not receiving one, or that the eufy website claimed it wasn't included.
  • The camera operates at 15 frames per second in 4K, which is lower than some competitors offering 30fps.
  • Estimated data usage is 700 MB per month for limited daily activity; heavy use will consume significantly more data.

Full Specifications

UPC194644067557
ASINB0CZ6KW4NP
Brandeufy Security
ColorWhite
Wattage4.5 watts
MaterialPlastic
Batteries1 Lithium Ion batteries required. (included)
Room TypeHallway, Living Room, Study Room possibility room
Zoom TypeDigital Zoom
Alert TypeMotion Only
Frame Rate30 frames_per_second
Unit Count1.0 Count
Form FactorDome
Item Weight3.56 pounds
ManufacturerAnker
Power SourceSolar Powered
Battery Power9400 Milliamp Hours
Field Of View360 Degrees
Mounting TypeWall Mount
Viewing Angle360 Degrees
Control MethodRemote
Video encodingMPEG-4
Controller TypeApp Control
Number of Items1
Special FeatureWaterproof
Installation TypeWall-Mounted
Compatible DevicesiOS, Android
Number of Channels1
Product Dimensions3.54 x 3.54 x 5.67 inches
Batteries Required?Yes
Cellular Technology4G LTE
Included ComponentsMounting Bracket,Solar Panel,Solar Panel Bracket,Pole Mounting Strap,Sim Card,Charging Cable,Screw Set, Quick Start Guide, Positioning Stickers
Indoor/Outdoor UsageOutdoor
Low light technologyNight Color
Video Capture FormatMPEG-4
Connectivity ProtocolWi-Fi or 4G LTE
Water Resistance LevelWaterproof
Connectivity TechnologyWireless
Video Capture Resolution4k
Item dimensions L x W x H3.54 x 3.54 x 5.67 inches
Specific Uses For ProductOutside
Effective Video Resolution2160 Pixels
Recommended Uses For ProductOutdoor Security
International Protection RatingIP55
Wireless Communication TechnologyWi-Fi and Cellular 3G/4G LTE

What Buyers Say

The biggest surprise from user feedback is the recurring complaint about the camera's weather resistance, with several reports of water damage despite its IP55 rating. Users consistently highlight the camera's ability to provide surveillance in remote areas without power or Wi-Fi, praising the solar charging and dual connectivity. The 4K video quality and AI tracking are frequently mentioned as strong points, making it effective for identifying details and following movement. However, the lack of 24/7 recording and potential for high data consumption with frequent activity are noted limitations.

“Man, this thing is awesome for my cabin way out in the woods, the solar panel actually works! But seriously, eufy, fix the waterproofing, I had water in the SIM slot after a big storm, that's just not okay for an outdoor camera.”

Common Praise

  • 4K video resolution provides clear images, even identifying license plates at 30 feet.
  • Solar panel keeps the 9,400 mAh battery charged with minimal sunlight exposure.
  • Dual 4G and Wi-Fi connectivity with automatic switching ensures continuous monitoring.
  • AI tracking accurately detects and follows people and vehicles across its 360° view.
  • The 100-lumen spotlight enables color night vision up to 26 feet.
  • Easy setup process and flexible mounting options due to wireless operation.

Common Complaints

  • Water leaks and camera failure reported after exposure to rain, contradicting the IP55 rating.
  • No option for continuous 24/7 recording, only motion-activated clips.
  • Slow switching between Wi-Fi and 4G modes, sometimes requiring re-entry of Wi-Fi passwords.
  • Battery can drain quickly if there's high activity or insufficient solar charging.
  • Lack of integrated cloud storage, requiring a separate subscription for off-device backups.
  • The included 32GB SD card was not always present for some early buyers.

Ownership Tips

  • The solar panel's effectiveness is highly dependent on direct sunlight exposure; partial shade significantly reduces charging efficiency.
  • Managing data usage for 4G can be tricky; frequent live views or high motion activity will quickly consume your plan's allowance.
  • The pan and tilt functions, while useful, can sometimes be slow to respond to commands in the app.
  • While the included SIM is convenient, activating and managing the data plan for it requires using a separate EIOTCLUB app.
  • The camera's physical design, particularly around the SIM card slot, seems to be a weak point for water resistance.

Frequently Asked Questions

Does the eufy 4G LTE Cam S330 require a monthly subscription?

No, it does not require a mandatory monthly subscription for local video storage, as it includes a 32GB SD card and supports up to 128GB. However, you will need a data plan for 4G connectivity, and eufy offers an optional cloud storage service.

Can this camera record 24/7?

No, the eufy 4G LTE Cam S330 does not support 24/7 continuous recording. It is designed for motion-triggered event recording to conserve battery and data.

Is the camera truly waterproof for outdoor use?

The camera has an IP55 rating, suggesting it can withstand water jets. However, some users have reported water ingress and camera failure after heavy rain, particularly around the SIM card port.

How much cellular data does the camera use?

Eufy estimates around 700 MB per month for typical usage, which includes 10 daily live views of 10 seconds each and 25 motion-triggered recordings of 10 seconds each. Actual usage will vary based on activity and live viewing frequency.

Can I use my own SIM card with the camera?

Yes, you can use your own Nano SIM card from AT&T, T-Mobile, or Verizon, but eufy recommends using data-only plans. The included EIOTCLUB SIM automatically connects to the strongest network.

Buying Guide

When looking at outdoor security cameras, you need to think about how it gets power and internet. This eufy camera solves both with solar power and both Wi-Fi and 4G. That means you can put it almost anywhere, but you'll still need a cellular data plan if you're not using Wi-Fi. Also, consider if you need 24/7 recording or if motion-triggered clips are enough for your needs.

4K Resolution

Think of it like watching a movie in super high definition versus standard definition. 4K means way more pixels (3840 x 2160), so you can zoom in on footage and still see clear details, like a face or a license plate from 30 feet away, which is crucial for identifying intruders.

4G LTE & Wi-Fi Duo-Mode

This is like having two different roads to get to your camera. If your Wi-Fi signal drops, the camera automatically switches to 4G using a SIM card, so it stays connected. This is huge for remote spots where Wi-Fi might be unreliable or nonexistent.

Solar Powered with 9,400 mAh Battery

Imagine a phone that charges itself in the sun. This camera has a built-in battery that gets topped up by a solar panel, meaning you don't need to run power cables or constantly recharge it. It's 'set it and forget it' for power, as long as it gets a couple hours of sun daily.

Pan and Tilt with AI Tracking

Instead of a fixed view, this camera can physically move its lens (pan 344° and tilt 70°) to follow movement. Combined with AI that identifies people and vehicles, it's like having a security guard who can actively scan and track anything suspicious in a wide area.

Alternatives

If this camera doesn't fit, look for models with continuous 24/7 recording and a higher IP rating (like IP67) if extreme weather resistance is a priority, or consider wired options for consistent power and data.

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