eufy Security Baby Monitor E21 with 4K UHD Camera, 5” 720p Display, 8X Zoom, Hybrid Wi-Fi and No Wi-Fi Connection, 24/7 Recording in app, Pan-Tilt, Portable Camera with Built-in Battery, ANR
Original price was: $259.99.$199.99Current price is: $199.99.






Price: $259.99 - $199.99
(as of Aug 19, 2025 01:19:50 UTC – Details)
From the brand




For Easier Parenting

Constant Care with Hybrid Monitoring: Check in on your baby from anywhere at home, with or without Wi-Fi. Whether you’re at work or traveling, stay connected through the app and share access with up to 5 family members for extra support.
4K UHD Resolution to See Every Detail, Day and Night: With a 330° pan, 60° tilt, and 8× zoom, you’ll catch every corner and facial detail, even seeing their chest rise and fall in the dark thanks to crystal-clear night vision. If you have twins, monitor both with two feeds on one split screen.
Travel Made Easy with Plug-In or Battery Power: Powered by a 5,000mAh battery, this camera goes anywhere with your baby. Move it around at home or take it to your summer cabin or hotel for seamless care during trips and gatherings. You can always count on it, even during outages.
Sleep Tight with Noiseless, Smart Monitoring: Get ready for some well-deserved rest. It comes with active noise reduction tech to cut background noise by 20 dB and alerts you to your baby’s cries, room temperature changes, and loud noises. Plus, 24/7 recording in the app helps you uncover any sleep issues for your little one.
Full Privacy and Security in One Switch: Toggle the switch to cut off Wi-Fi for a secure, private local connection. With RSA-1024 and AES-128 encryption, hackers and unauthorized users are kept at bay. Every recording is protected with a unique key and saved to your local SD card for absolute peace of mind. Note: SD card not included.
Customers say
Customers praise the baby monitor’s 4K camera and build quality, clear picture, and built-in battery that lasts all night. They find it super easy to set up and appreciate the app’s flawless performance, with one customer noting the subscription-free playback of 24/7 recordings. The sound quality receives mixed feedback – while some find it amazing, others note it’s not loud enough and doesn’t block background noise effectively. The connectivity and functionality also get mixed reviews, with some reporting reliable connectivity while others experience connection issues.
10 reviews for eufy Security Baby Monitor E21 with 4K UHD Camera, 5” 720p Display, 8X Zoom, Hybrid Wi-Fi and No Wi-Fi Connection, 24/7 Recording in app, Pan-Tilt, Portable Camera with Built-in Battery, ANR
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Original price was: $259.99.$199.99Current price is: $199.99.

Himanshu Sao –
Updated Review (After Support Experience)
I really wanted to love this product, and after some bumps along the way, I finally do.For the first two months, the Eufy Security Baby Monitor E21 worked flawlessly: clear audio and video, reliable connectivity, and the peace of mind every new parent needs. Then, unexpectedly, the monitor began disconnecting from Wi-Fi every few hours without warning. Despite trying everything â including a Wi-Fi extender just 10 feet away and ensuring the app and firmware were fully up to date â the issue persisted. Even more concerning was the lack of alerts when the monitor went offline, leaving us unaware unless we manually checked the app.Initially, I was deeply disappointed, especially because the core features of the monitor were so promising. But hereâs where Eufy really impressed me â their support team reached out, worked with me directly, and ultimately provided a replacement unit that has been working perfectly since. The connectivity issues are gone, and the experience now reflects the quality and reliability I was hoping for from the beginning.I appreciate that the company stood behind their product and took real action to make things right. If you’re considering this monitor, know that not only is it a solid product, but it’s also backed by responsive and helpful support â something that matters just as much.
Dom –
Almost Perfect, With One Tiny Quirk
Iâve been really impressed with the Eufy baby camera. The picture quality is crystal clearâno more squinting at pixelated blobs wondering if the babyâs asleep or plotting an escape. I also love the flexibility: the camera runs unplugged, so I can easily move it wherever my baby happens to be napping or lounging. Whether itâs the crib, the playpen, or the occasional baby throne (aka the bouncer), this thing keeps up.The monitor itself is solidâgood size, responsive, no lagâand the app is intuitive and user-friendly. Iâm not wasting time fumbling with settings when I should be watching my kiddo.Now, the one (mildly annoying) quirk: when you go to dock the monitor on the charging cradle, it insists on turning itself back on. So if youâre trying to save battery or avoid lighting up the room, donât bother turning it off manuallyâjust plop it in the cradle and let it do its thing.Bottom line? Great camera, smart design, and reliable performanceâjust be ready for that monitor to have a mind of its own at charging time.
HappyBelly867 –
Easy to use, great image & zoom
Super easy to set up and straight forward functions. No BS extra app subscriptions or extra services you need to subscribe to. It operates on 2.4ghz wifi but I had no issues joining my dual band network. I tried a hubble baby monitor and it was forcing me to separate the wifi bands – Eufy has done it right! Parent company Ankerâs strong reputation in the tech world is shining through here.Easy to mount & I love that the camera can be removed and run off of battery. Itâs also really nice to have the wifi and non-wifi options to switch between. The monitor is lightweight and has a wider base so no need for a kick stand. The charging base is also super luxe and convenient to use. So far so good!
Zach Starkey –
Lots of issues, don’t buy this.
Updating my review here, there are quite a few more issues than I originally noticed with this camera. In fact, in my original review, I said that the camera was great, but the mounting arm was quite poor and frustrating. The company (to their credit) refunded me for the ENTIRE amount of the camera.This was almost concerning, why would you give me the entire amount back for a complaint about the mounting arm?But I think the company is moving away from this specific product and I would no longer recommend it to anyone, I’m happy I got my money back, but I’m now running into technical issues that I didn’t have before.The connection is shoddy, I’m well within the 20m range, with just two (always open) doors between the camera and the monitor, and it very often has difficulty connecting or needs to buffer, this isn’t very helpful when the baby starts crying but I don’t see or hear it for 10-20+ seconds (or, I hear it in real life before the monitor shows it).Additionally, the monitor now often recommends (almost every time) that I switch to local connection for better streaming, but then the App doesn’t work anymore. I choose ‘cancel’ but the prompt keeps showing up. Also, I now can no longer access the camera through the app even after turning off the monitor, because of this setting.. despite a mention of ‘Smart Connect’ that supposedly switches between local and wifi connection for the best performance.The Monitor itself, doesn’t connect to the internet, from what I can tell, it is just tethered to the camera through bluetooth, and I think this causes a lot of the connection issues. If both pieces of hardware had wifi connections, I think we could keep a better signal.Lastly, there’s a QR code sticker on the camera that you use to set it up, but be warned, if this gets ruined or lost, you have to contact support for help. There’s no way to ‘detect’ a nearby device and connect that way (as you do with literally any other IOT device but hey).Bottom line, I’m glad they paid me back for this camera, I think it’s a very poorly designed product. The Camera quality itself and monitor, independently, seem quite good (image quality, etc.), but the implementation is terrible, I will likely be throwing it in the garbage and looking for an alternative.All anyone needs in a baby monitor is a reliable and seamless connection, and this product fails in that regard, and to me it therefore fails as a product.
Amazon Customer –
Just what I wanted for my third
I have not used this product, as my baby is not here yet. However, I know I am going to love it. It was so easy to install to my phone, on the crib, and with the monitor. The image is clear on the monitor and the motion sensor is sensitive. This will be my third child and my third monitor. The aspects of this camera that mean the most to me where: travel capabilities ( strong monitor range or in the yard and around the house, monitor and camera can work off charge if you are camping without WiFi), has a monitor so that I can have the option of a steady visibility without draining my cell, strong connection, able to mount on the crib and later on the wall or sit on a shelf when the baby can pull up.
Shahd Alburaik –
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Meggan –
Perfect! The camera and monitor works great and it doesnât need a subscription which is even better. The only thing I would say is the camera mount is not the best but the camera itâs self is great! The monitor also has custom settings. Secondly the alarm is short but with the brightness and sound turned up, I wake up every time. As a Mom I think youâll be good, but I wouldnât expect your Husband to wake up to it by himself if heâs a deep sleeper.
Megan –
Would recommend. I was reading other reviews that said they had issues connecting and such. My old monitor was always very slow to connect when you would turn it on, so maybe I’m used to it but this one is fantastic. I haven’t had any issues. The separate base is great. I place it on it every night so it charges while we sleep. Always wake me up when my baby starts crying.It has a battery so you can unplug it and move it into a separate room for a while if you need. Works great with or without wifi. I love the resolution. When my baby has a printed outfit on, I can see them breathing without needing to enter the room.
Abdulaziz Aljaber –
٠٠تازة
faisal –
I had the previous version, it was good. But this one is really bad. The voice is really low. When its disconnected it shows only message. No sound alarm. The range is not good. Yes has more features but I am really disappointed. Am gonna have to purchase another one from another company. Why eufy!!!