Thanks to Staff Member Skillful_Pickle for finding this deal.
About this item:
Revolutionary Triple-Lens Bullet-PTZ Camera: A single groundbreaking device that replaces and outperforms separate bullet and PTZ cameras. The upper 4K bullet lens delivers a 130° fixed wide view, while the lower 2K dual-lens PTZ offers 360° smart tracking and zoom.
Bullet-to-PTZ Tracking and Auto-Framing: Once the bullet cam detects a subject, the PTZ camera instantly locks on, tracks, and zooms in to capture details up to 164 ft away. When more subjects enter the frame, it automatically zooms out to ensure they all stay visible.
Powerful Solar-Charging with SolarPlus: Stay charged year-round with a 5.5W ultra-large solar panel and SolarPlus 2.0. Just 1 hour of direct sunlight a day keeps the camera running, and the detachable design makes setup easy and flexible.
Great on Its Own: eufyCam S4 can work independently—no HomeBase needed. It features on-device AI for smart human, vehicle, and pet detection. It comes with 32 GB built-in storage, expandable up to 256 GB via microSD (not included).
Better with HomeBase S380: Unlock BionicMind AI to differentiate family from strangers. With 16 GB built-in storage, expandable up to 16 TB, rest easy knowing your videos are stored securely. Use the latest eufy app and update HomeBase S380 to V3.7.2.8+ to enable 24/7 recording and Snapshots. Other HomeBases (S280/Mini/Professional) and eufy NVR are not supported.
Precise Detection, Powerful Deterrence: Radar and PIR sensors deliver precise motion alerts with fewer false alarms. When a threat is detected within your set zone or schedule, red and blue warning lights and a 105 dB siren activate to deter intruders.
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Thanks to Staff Member Skillful_Pickle for finding this deal.
About this item:
Revolutionary Triple-Lens Bullet-PTZ Camera: A single groundbreaking device that replaces and outperforms separate bullet and PTZ cameras. The upper 4K bullet lens delivers a 130° fixed wide view, while the lower 2K dual-lens PTZ offers 360° smart tracking and zoom.
Bullet-to-PTZ Tracking and Auto-Framing: Once the bullet cam detects a subject, the PTZ camera instantly locks on, tracks, and zooms in to capture details up to 164 ft away. When more subjects enter the frame, it automatically zooms out to ensure they all stay visible.
Powerful Solar-Charging with SolarPlus: Stay charged year-round with a 5.5W ultra-large solar panel and SolarPlus 2.0. Just 1 hour of direct sunlight a day keeps the camera running, and the detachable design makes setup easy and flexible.
Great on Its Own: eufyCam S4 can work independently—no HomeBase needed. It features on-device AI for smart human, vehicle, and pet detection. It comes with 32 GB built-in storage, expandable up to 256 GB via microSD (not included).
Better with HomeBase S380: Unlock BionicMind AI to differentiate family from strangers. With 16 GB built-in storage, expandable up to 16 TB, rest easy knowing your videos are stored securely. Use the latest eufy app and update HomeBase S380 to V3.7.2.8+ to enable 24/7 recording and Snapshots. Other HomeBases (S280/Mini/Professional) and eufy NVR are not supported.
Precise Detection, Powerful Deterrence: Radar and PIR sensors deliver precise motion alerts with fewer false alarms. When a threat is detected within your set zone or schedule, red and blue warning lights and a 105 dB siren activate to deter intruders.
The eufy S4 eufyCam stands out as a solar powered wireless security camera with sharp day and night video, strong detail capture, and easy battery access. The solar panel is described as keeping it charged even through Illinois winter, and the camera has held up for months without issues after replacing an S340 that dropped Wi Fi. The main questions are around its true rotation range, mounting compatibility with older brackets, and whether wireless security or cloud dependence matters for your setup. It looks like a capable outdoor camera with practical power and image quality.
homeowners who want a driveway or outdoor spot to be covered without constantly charging the battery because the solar panel kept it charged even through winter months (Illinois) and the battery is replaceable and easy to access.
people setting up multiple outdoor cameras who care about day/night detail because users with two units say it "catches every detail" and the day and night image quality is very good while solar keeps the battery fully charged.
buyers who want a wireless camera for casual monitoring and like the idea of not being tied to a cloud subscription because commenters say eufy cameras are not beholden to cloud.
homeowners looking for a deterrent/response feature for security because one commenter says it gives you a chance to set off a siren and/or call the cops.
people who need true corner mounting coverage and rely on full pan rotation because a commenter questioned whether it's actually 360° and said the prior model only rotated to about 345° and wouldn't rotate around for corner mounting.
buyers who are worried about wireless jamming and want to know about local streaming options because one commenter asked whether it supports RTSP or requires eufy cloud for the feed.
buyers who want the best purchase protection and return terms because a commenter suggested waiting to buy from Costco and noted eufy's 12-month warranty/refund policy.
people who are sensitive to pricing/discount optics because one commenter said they were "on the fence" due to 12% 1-star reviews and also claimed the price was $300 then later increased to $350 to make the sale look better.
The purchase experience may be affected by warranty and return protection differences, since eufy offers a 12-month camera warranty and some buyers prefer Costco.
Yes. The solar panel can keep the battery charged even through winter, including in Illinois. It also has a replaceable battery with easy access if you ever need to swap it out.
Yes. It captures a lot of detail and is described as having very good day and night image quality, while the solar panel keeps the battery fully charged.
That is not confirmed in the comments. The question is whether the S4 bracket hole locations match the S340 so existing brick-wall holes can be reused, but no answer is provided here.
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I love this cam, it is covering my driveway. I have had it since release last fall so quite few months as of now and NOT a single issue, i mean it is flawless. It replaced S340 (similar looking one) that was a PITA, not a single day with that one for well over a year it was dropping wifi signal for no reason. I hated S340....love this one. solar panel is plenty to keep it charged even during winter months here in Illinois. Battery is replaceable and easy access to it should one need to swap it out.
Last edited by dronek75 March 25, 2026 at 11:24 AM.
Have two of these, just ordered another. These are AWESOME. Catches every detail, solar keeps battery fully charged. Very happy with day and night image quality.
I love this cam, it is covering my driveway. I have had it since release last fall so quite few months as of now and NOT a single issue, i mean it is flawless. It replaced S340 (similar looking one) that was a PITA, not a single day with that one for well over a year it was dropping wifi signal for no reason. I hated S340....love this one. solar panel is plenty to keep it charged even during winter months here in Illinois. Battery is replaceable and easy access to it should one need to swap it out.
Can you use the old s340 mounting bracket to attach this to?
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I have lots of eufy cams at work and home. Been on the fence about this one with 12% 1-STAR reviews.
EDIT: These were $300 the whole time, then just recently went to $350 to make the sale look better.
Last edited by jjmIII March 25, 2026 at 01:37 PM.
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I love this cam, it is covering my driveway. I have had it since release last fall so quite few months as of now and NOT a single issue, i mean it is flawless. It replaced S340 (similar looking one) that was a PITA, not a single day with that one for well over a year it was dropping wifi signal for no reason. I hated S340....love this one. solar panel is plenty to keep it charged even during winter months here in Illinois. Battery is replaceable and easy access to it should one need to swap it out.
Quote
from RickyN29
:
Have two of these, just ordered another. These are AWESOME. Catches every detail, solar keeps battery fully charged. Very happy with day and night image quality.
Are these actually 360 rotation? The last one stops at the back so ~345degrees and won't rotate around, which sucks if you want to corner mount it
I have lots of eufy cams at work and home. Been on the fence about this one with 12% 1-STAR reviews.
EDIT: These were $300 the whole time, then just recently went to $350 to make the sale look better.
Welcome to the deal world. What's the best price these will come down to? No rush in buying one
I've been looking at wireless for a while, and although they seem fine for casual monitoring, but if you're going to be seriously bulgraized aren't they going to jam the wireless cams with a broadband transmitter? Anyone know if this will put out and rtsp stream or are you beholden to their cloud instance?
Community Reviews
The eufy S4 eufyCam stands out as a solar powered wireless security camera with sharp day and night video, strong detail capture, and easy battery access. The solar panel is described as keeping it charged even through Illinois winter, and the camera has held up for months without issues after replacing an S340 that dropped Wi Fi. The main questions are around its true rotation range, mounting compatibility with older brackets, and whether wireless security or cloud dependence matters for your setup. It looks like a capable outdoor camera with practical power and image quality.
Common Questions (5)
It is not beholden to eufy cloud. RTSP support is still an open question in the comments, so that specific streaming option is not confirmed here.
Yes. The solar panel can keep the battery charged even through winter, including in Illinois. It also has a replaceable battery with easy access if you ever need to swap it out.
Yes. It captures a lot of detail and is described as having very good day and night image quality, while the solar panel keeps the battery fully charged.
Yes. It can be used to set off a siren and help give you time to call the cops, making it more of a deterrent/response tool than a physical barrier.
That is not confirmed in the comments. The question is whether the S4 bracket hole locations match the S340 so existing brick-wall holes can be reused, but no answer is provided here.
AI-generated summary based on comments from the community. Updated ago
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Our community has rated this post as helpful. If you agree, why not thank
Our community has rated this post as helpful. If you agree, why not thank
EDIT: These were $300 the whole time, then just recently went to $350 to make the sale look better.
Sign up for a Slickdeals account to remove this ad.
EDIT: These were $300 the whole time, then just recently went to $350 to make the sale look better.
Sign up for a Slickdeals account to remove this ad.
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