Bottom Line
Eufy Security System
Best price available on Amazon — ships free with Prime.
8.5
out of 10
How we score →
Scored on: effectiveness (40%) · ease of use (25%) · value (20%) · privacy (15%)
⭐ Best Value · Editor's Choice
Eufy Security System
★★★★★
"Eufy's local-first approach delivers professional-grade home security at a fraction of the long-term cost of subscription-based competitors — for any household comfortable with self-monitoring, it's the strongest value proposition in the category."
Best for
Privacy-conscious homeowners who want professional-grade protection without ongoing subscription costs
Price range
From $299 (HomeBase 3 + sensors kit)
Works on
iOS, Android
Standout feature
All footage stored locally on AES-256 encrypted HomeBase 3 hub — no cloud required, no subscription needed
Our score
8.5 / 10
Pros
- No monthly subscription — full functionality forever
- All footage stored locally on AES-256 encrypted hub
- Professional-grade door, window, motion, and glass-break sensors
- HomeBase 3 supports up to 16 devices
- 1TB local storage with option to add more
- 2K camera resolution available
- Works with Amazon Alexa and Google Home
Cons
- Professional monitoring not available (self-monitoring only)
- No cellular backup — relies entirely on internet/power for remote alerts
- 2021 data exposure incident raised privacy concerns (resolved, but worth noting)
- Some smart features require eufy Security app with cloud account
- Limited third-party integration compared to Ring ecosystem
What the Eufy Security System Does Well
Local Storage: The Privacy Argument Made Real
The Eufy Security System's central value proposition is architectural: your footage never has to leave your home. The HomeBase 3 hub stores all recordings locally on AES-256 encrypted storage — the same encryption standard used by financial institutions and government agencies. There is no cloud upload requirement, no third-party server holding video of the inside and outside of your home, and no subscription fee to access what your own cameras recorded.
This matters beyond cost. Every cloud-stored video represents a file on someone else's server, accessible to that company's employees, subject to that company's data breach risk, and potentially subject to government requests for data. Ring's relationship with law enforcement — enabling police departments to request Ring camera footage directly from Amazon — raised significant concerns among privacy advocates and civil liberties organizations. Eufy's local-first model means there is no footage on a company's servers to request. Your recordings are physically in your home, encrypted with a key derived from your account credentials, and accessible only to you.
The No-Subscription Value Proposition Over Time
The long-term financial case for Eufy is compelling and often underappreciated at the point of purchase. Security system buyers tend to compare upfront hardware costs without modeling the subscription fees that dominate five-year total cost of ownership calculations. A Eufy Security System starter kit at $299 with $0/month in subscriptions costs $299 over five years — full stop. A SimpliSafe system starting at $249 hardware cost with their Standard monitoring plan ($19.99/month) costs $1,448 over the same period. Ring Alarm Pro with Ring Protect Plus ($20/month) reaches similar totals.
The comparison becomes even more pronounced as you add cameras. Each additional Eufy camera or sensor adds only its hardware cost. Each additional Ring or Arlo camera adds both hardware cost and incremental subscription fees. For a 6-camera, 8-sensor home security installation, the five-year savings from Eufy's no-subscription model can exceed $2,000 compared to equivalent Ring or SimpliSafe deployments with professional monitoring.
Hardware Quality: Sensors Worth Taking Seriously
Budget home security systems often cut corners on sensor hardware — using simple magnetic reed switches for door and window detection that generate frequent false positives and fail to detect more sophisticated intrusion attempts. Eufy's sensor lineup includes professional-grade components: door and window sensors with tamper detection, passive infrared motion detectors with pet-immunity settings, and glass-break sensors that distinguish between the frequency signature of breaking glass and other household sounds.
The HomeBase 3 hub itself is substantially built — it functions as the central alarm brain, local storage device, and communication hub simultaneously. The built-in siren reaches 120dB, which is loud enough to cause physical discomfort at close range and audible well beyond typical property boundaries. This local deterrence capability functions independently of internet connectivity, which matters for a system that otherwise lacks cellular backup.
Smart Home Integration
Eufy integrates with Amazon Alexa and Google Home for voice control and smart home automation. You can arm and disarm the system via voice command (with PIN confirmation), view camera feeds on Alexa Show or Google Nest Hub displays, and create automations that tie Eufy sensor events to smart home actions — turning on smart lights when a door sensor triggers, for instance. The integration is not as deep as Ring's native Amazon ecosystem integration, but it covers the practical use cases most households need.
Where It Falls Short
No Professional Monitoring
The most significant limitation of the Eufy Security System is its self-monitoring-only model. When the alarm triggers, Eufy sends push notifications to your phone. That is the extent of the automated response chain. There is no monitoring center, no professional dispatcher who calls you within seconds of an alarm, and no one who contacts police on your behalf if you don't respond. For the alarm to result in a police response, you need to receive the notification, assess it, and call 911 yourself.
For many households, this trade-off is entirely acceptable. The majority of monitored security system alarms are false alarms — motion sensors triggered by pets, door sensors triggered by strong wind, smoke detectors triggered by cooking. Professional monitoring dispatches police for these false alarms too, which creates its own costs and friction. Self-monitoring with a loud local siren deters most opportunistic intruders (who want to avoid attention) and gives you the same information a monitoring center would have. The scenario where professional monitoring provides critical value — where you are incapacitated, unconscious, or otherwise unable to respond to your phone — is real but statistically uncommon.
No Cellular Backup
Eufy's system relies on your home's internet connection for remote alerts and app access. There is no cellular backup module. If your internet goes down — whether from a power outage, ISP failure, or a deliberate attempt to disable your communications — you will not receive push notifications on your phone. The HomeBase 3 will still arm, trigger its siren, and record locally to its encrypted storage, but you won't know about it until connectivity is restored.
SimpliSafe's systems include cellular backup as a standard feature, ensuring the monitoring center receives alarm signals even when your internet and power are down. Ring Alarm Pro includes an Eero router with optional LTE backup. For households that consider "what if someone cuts my power and internet" as a realistic threat model, Eufy's lack of cellular backup is a meaningful gap — and the primary reason a higher-risk household might choose SimpliSafe despite the subscription cost difference.
The 2021 Privacy Incident: Context and Current State
In 2021, security researchers discovered that some Eufy camera thumbnails and images were briefly accessible via direct URL without authentication — meaning that if you knew a specific URL pattern, you could potentially access image content without logging in. Eufy acknowledged the issue, attributed it to a specific feature (push notification thumbnails) rather than core camera streams, and deployed fixes. They also updated their privacy policy and communication practices regarding how thumbnail images are handled.
The incident was real and the initial response inadequate — Eufy was slow to acknowledge the scope of the issue and its initial statements understated the problem. It is appropriate to note this in any honest review. The relevant current question is whether the underlying architecture has been improved. Eufy's local storage model means the vast majority of footage never reaches their servers regardless, which limits the exposure surface compared to cloud-first competitors. The 2021 incident involved a specific cloud feature (notification thumbnails), not the core local recording system. The fixes appear to have addressed the specific vulnerability, though independent verification of their server-side security practices remains limited.
Eufy vs. SimpliSafe: The Honest Comparison
SimpliSafe occupies the opposite end of the DIY home security spectrum from Eufy. It offers professional monitoring (Standard at $19.99/month, Fast Protect at $29.99/month), cellular backup that works when your power and internet are down, and a 24/7 monitoring center that dispatches police. These are real, meaningful advantages for households that want the assurance of having someone else manage emergency response.
The cost comparison over time is substantial: five-year total cost of a SimpliSafe system with Standard monitoring versus a comparable Eufy setup with no subscription typically shows $1,000-1,500 in Eufy savings. Whether that difference is worth the loss of professional monitoring and cellular backup depends entirely on your threat model and risk tolerance. For most suburban households with low break-in risk, good neighbors, and reliable internet service, Eufy's self-monitoring model is sufficient. For households in more isolated areas, with higher crime exposure, or where residents travel frequently for extended periods, SimpliSafe's professional monitoring provides genuine peace-of-mind value that the cost difference may justify.
Eufy vs. Ring Alarm Pro: Ecosystem vs. Privacy
Ring Alarm Pro offers tight Amazon ecosystem integration, optional professional monitoring via Ring Protect Plus ($20/month, which also includes cloud video for all Ring cameras), and a built-in Eero router with optional LTE backup. For households already using Ring cameras, Amazon Echo devices, and Amazon delivery services, the Ring ecosystem creates genuinely useful automations — including Neighbors community alerts, Amazon Key in-garage delivery, and Alexa voice integration that goes deeper than what Eufy supports.
The privacy trade-off is real. Ring's relationship with Amazon means your security data — arm/disarm patterns, motion events, camera footage — is held on Amazon's servers and subject to Amazon's data practices. Eufy's local-first architecture keeps this data in your home. For households that prioritize data sovereignty over ecosystem integration, Eufy is the more defensible choice. For households already embedded in the Amazon ecosystem who value convenience and professional monitoring, Ring Alarm Pro is a coherent alternative worth the price premium and privacy trade-off.
Company Background & Trust
HeadquartersShenzhen, Guangdong, China
Founded2011 (Anker); eufy brand 2016
Parent CompanyAnker Innovations — publicly traded on Shenzhen Stock Exchange (SZSE: 300866)
Hardware OriginChina
Audits & CertificationsNo independent security audits published.
Notable Incidents & Disclosures
2022 — Cloud uploads despite "local storage only" marketing
Security researcher Paul Moore discovered that eufy cameras were uploading thumbnail images and facial recognition data to Amazon Web Services servers without user consent — directly contradicting eufy's explicit marketing claim of 100% local storage. Anker initially denied the findings, then in December 2022 admitted the behavior in a public statement, attributing it to "notifications" functionality. The scandal raised serious questions about the accuracy of eufy's privacy claims. No regulatory action followed, but significant trust damage occurred.
2022 — Unencrypted video streams
The same researcher demonstrated that eufy camera streams could be accessed via VLC media player using an rtsp:// URL with no authentication beyond a device serial number — meaning anyone who obtained a camera's serial number and URL could view its live stream. eufy disputed aspects of the finding but eventually patched the vulnerability.
What Buyers Should Know
- Chinese company subject to PRC laws requiring cooperation with government intelligence requests.
- Publicly traded on Shenzhen Stock Exchange — financial and operational visibility to Chinese regulators.
- Documented 2022 incident of covert cloud uploads contradicting explicit "local storage" marketing claims.
- Some US government buildings and cleared contractors are advised not to use Chinese-manufactured network-connected cameras.
✗ Significant Concerns
Significant concerns. The 2022 cloud upload scandal — where eufy cameras silently uploaded data to cloud servers while being marketed as "local storage only" — is a serious breach of consumer trust. Beyond the incident itself, eufy is a Chinese company subject to PRC laws that can compel data sharing with Chinese intelligence agencies. Buyers who are concerned about foreign government access to their home camera footage should choose a US-based alternative (SimpliSafe cameras, Arlo, Blink, or Ring — the latter with its own caveats). The low price point does not offset these concerns for security-conscious buyers.
Our Ratings Breakdown
Frequently Asked Questions
Is Eufy really private after the 2021 incident?
The short answer: yes, with appropriate nuance. In 2021, security researchers discovered that certain Eufy camera thumbnail images — used for push notification previews — were being stored on AWS cloud servers and were accessible via direct URL without authentication under specific conditions. This was a real vulnerability that Eufy was initially slow to acknowledge and initially understated in public statements.
Eufy deployed fixes, updated their privacy policy to be more explicit about what data does and does not reach their servers, and made architectural changes to how notification thumbnails are handled. The core local recording system — which stores video on the encrypted HomeBase hub — was not involved in the incident; the vulnerability was specific to a cloud feature for notification delivery.
The incident should inform your trust calculus. Eufy is not a perfect privacy solution, and their initial communication about the issue was inadequate. However, the local-first architecture means the vast majority of footage never reaches their servers, substantially limiting the exposure surface compared to cloud-first competitors. For most households, the post-fix current state of Eufy's privacy practices is meaningfully better than cloud-dependent alternatives — while acknowledging that independent verification of their server-side security remains limited.
Eufy deployed fixes, updated their privacy policy to be more explicit about what data does and does not reach their servers, and made architectural changes to how notification thumbnails are handled. The core local recording system — which stores video on the encrypted HomeBase hub — was not involved in the incident; the vulnerability was specific to a cloud feature for notification delivery.
The incident should inform your trust calculus. Eufy is not a perfect privacy solution, and their initial communication about the issue was inadequate. However, the local-first architecture means the vast majority of footage never reaches their servers, substantially limiting the exposure surface compared to cloud-first competitors. For most households, the post-fix current state of Eufy's privacy practices is meaningfully better than cloud-dependent alternatives — while acknowledging that independent verification of their server-side security remains limited.
Can Eufy work without the internet?
Partially — and this distinction matters. The HomeBase 3 hub operates as a fully functional local security system without internet connectivity. It can arm and disarm (using the keypad), detect sensor events, trigger the local siren, and record video to its local encrypted storage — all without any internet connection. If your power goes out but the HomeBase has battery backup, or if your internet goes down, the system continues to function as a local alarm.
What you lose without internet: remote access via the eufy Security app, push notifications to your phone, and any cloud-enabled features. You will not know an alarm triggered unless you are physically present to hear the siren, or until internet connectivity is restored and the app updates with event history.
This is a meaningful limitation compared to systems with cellular backup (SimpliSafe, Ring Alarm Pro with LTE option), which can send alerts and communicate with monitoring centers over cellular even when your home internet and power are down. For most households, internet-down scenarios are rare and brief. For households in areas with frequent power outages or those who travel and want reliable remote alerts, the lack of cellular backup is a genuine gap worth weighing against Eufy's cost advantages.
What you lose without internet: remote access via the eufy Security app, push notifications to your phone, and any cloud-enabled features. You will not know an alarm triggered unless you are physically present to hear the siren, or until internet connectivity is restored and the app updates with event history.
This is a meaningful limitation compared to systems with cellular backup (SimpliSafe, Ring Alarm Pro with LTE option), which can send alerts and communicate with monitoring centers over cellular even when your home internet and power are down. For most households, internet-down scenarios are rare and brief. For households in areas with frequent power outages or those who travel and want reliable remote alerts, the lack of cellular backup is a genuine gap worth weighing against Eufy's cost advantages.
Does Eufy need professional monitoring?
No — and for many households, it doesn't. Eufy's self-monitoring model works as follows: when a sensor triggers, the HomeBase 3 sounds its built-in alarm (up to 120dB — genuinely very loud), and the eufy Security app sends push notifications to your registered phone numbers. You assess the alert and decide whether to call 911.
The trade-off is straightforward: $0/month vs. having a trained dispatcher assess your alarm within seconds and contact police on your behalf regardless of whether you respond to your phone. Professional monitoring provides value in specific scenarios — you're asleep and miss the notification, your phone is dead, you're incapacitated, or you're in a meeting and can't respond. In these situations, a monitored system continues to dispatch while an unmonitored system waits for you.
For the vast majority of residential security alarms that trigger, self-monitoring is entirely adequate. Most break-in attempts are opportunistic and deterred by a loud siren alone. Most alarm triggers are false alarms that require no police response. If professional monitoring is important to you, SimpliSafe is the better-fit product — Eufy does not currently offer a monitoring tier and does not appear to be moving in that direction.
The trade-off is straightforward: $0/month vs. having a trained dispatcher assess your alarm within seconds and contact police on your behalf regardless of whether you respond to your phone. Professional monitoring provides value in specific scenarios — you're asleep and miss the notification, your phone is dead, you're incapacitated, or you're in a meeting and can't respond. In these situations, a monitored system continues to dispatch while an unmonitored system waits for you.
For the vast majority of residential security alarms that trigger, self-monitoring is entirely adequate. Most break-in attempts are opportunistic and deterred by a loud siren alone. Most alarm triggers are false alarms that require no police response. If professional monitoring is important to you, SimpliSafe is the better-fit product — Eufy does not currently offer a monitoring tier and does not appear to be moving in that direction.