Eufy Video Doorbell: Complete Guide

The Eufy video doorbell is a smart doorbell known for one thing most competitors charge monthly for: local video storage with no required subscription. Instead of paying a cloud fee to see your recordings, a Eufy video doorbell stores footage on the device or a small home base, so once you buy it, the ongoing cost is essentially zero. This guide walks through the wired versus battery models, the wiring you need, and how to install one yourself.

The big draw: no monthly fees, local storage

Ring and Nest lock most useful features — saved recordings, event history — behind a subscription. Eufy takes the opposite approach. Recordings save either to onboard storage inside the doorbell or to a HomeBase hub that plugs in indoors, and you review them for free in the Eufy Security app. Many buyers pick Eufy specifically to escape the $30-to-$100-a-year cloud fees, and to keep video on their own hardware rather than a company’s servers. Eufy does offer optional cloud storage if you want off-site backup, but it is genuinely optional.

Two wiring choices: wired or battery

Eufy sells the doorbell in two main configurations, and picking the right one comes down to whether you have existing doorbell wiring.

• Wired (hardwired) model: connects to your home’s existing low-voltage doorbell wires and draws continuous power, so it never needs charging. It can also ring your existing indoor chime.
• Battery model: runs on a large built-in rechargeable battery, so you can mount it anywhere with no wires at all. Recharge every few months by unclipping it and plugging in a USB cable. Some battery models can also be wired for trickle charging if wires are present.

If you already have a doorbell, wired is usually the better long-term choice — you never think about charging. If you have no existing doorbell wiring or an apartment, the battery model saves you an electrical project.

Transformer voltage: the detail that trips people up

For a wired install, the single most important thing to check is your doorbell transformer’s voltage. A Eufy wired doorbell needs an existing low-voltage transformer supplying 16 to 24 volts AC. This transformer is the small box that already powers your traditional doorbell — often tucked in the basement, garage, or near the electrical panel.

• 16-24V AC is required. Older mechanical doorbells frequently use a 10V or 12V transformer, which is not enough for a smart video doorbell and can cause it to reboot, fail to charge, or not ring the chime.
• Check the label on the transformer, or measure across the two doorbell wires with a multimeter set to AC volts.
• If your transformer is under 16V, replace it with a 16-24V unit (about $15 to $25) — a job for an electrician if you are not comfortable at the panel — or choose the battery model instead and skip the wiring entirely.

Reusing your existing mechanical or digital chime is supported on the wired model, sometimes with a small included jumper or bridge module in the box. Check that your specific chime type is on Eufy’s compatibility list.

Video quality and field of view

Resolution across the Eufy lineup ranges from 2K (2048 x 1536) on mainstream models up to higher-resolution flagships, and the picture is sharp enough to read faces and packages clearly. Look for these specs when comparing models:

• 2K or higher resolution for a crisp, zoomable image.
• A tall aspect ratio / head-to-toe view so you see a package on the step, not just a visitor’s face.
• HDR to balance a bright sky behind a dark porch.
• Color or infrared night vision for clear footage after dark.

Smart detection and privacy

Eufy doorbells run on-device human detection, which cuts down the false alerts you get from passing cars, blowing leaves, or shadows. Because the AI runs locally, detection keeps working even without a cloud connection. You get instant alerts when someone approaches, two-way talk to speak with a visitor or delivery driver, and activity zones so you only get notified about your own porch, not the public sidewalk. Storing video locally is also a privacy plus for buyers who prefer their footage never leaves home.

How to install a wired Eufy doorbell

1. Turn off power to the doorbell circuit at the breaker. Confirm it is dead before touching wires.
2. Verify the transformer supplies 16-24V AC (measure or read the label). Fix this first if it is too low.
3. Remove the old doorbell and disconnect the two low-voltage wires.
4. Mount the bracket at about 48 inches high, using the included wedge if you want to angle the view toward your walkway.
5. Connect the two wires to the doorbell’s terminals — low-voltage AC has no polarity, so either wire on either screw is fine — and install any chime jumper per the instructions.
6. Clip the doorbell on, restore power, and pair it to the Eufy Security app over 2.4 GHz Wi-Fi.
7. Set activity zones and test the chime and app notification.

The battery model is simpler still: charge it, mount the bracket with the included screws or drill-free adhesive, clip it on, and pair to the app — a 15-minute job with no electrical work.

What to budget

• $100-$150: Battery or wired 2K doorbell, local storage, no monthly fee.
• $150-$260: Higher resolution, dual cameras (some models add a downward package camera), HomeBase included.
• Add $15-$25 if you must upgrade a low-voltage transformer to 16-24V for a wired install.

Against a subscription doorbell, the math favors Eufy quickly — skipping even a $40-a-year cloud plan pays for the difference within a couple of years.

Battery life and charging

On the battery models, the built-in rechargeable pack typically lasts three to six months per charge, depending on how much traffic your door sees and how cold your winters are — batteries drain faster in freezing weather. When it runs low, the app warns you, and you unclip the doorbell from its bracket and charge it over USB in a few hours, then clip it back. If you have low-voltage wires available but not enough for full hardwiring, some battery models accept a trickle charge from those wires to stretch the interval between recharges. Buyers who hate the recharge routine should lean toward the wired model on a proper 16-24V transformer, where power is constant.

Wi-Fi, chime options, and the HomeBase

Every Eufy doorbell connects over 2.4 GHz Wi-Fi, so make sure your router reaches the front door with a solid signal — a doorbell at the far corner of the house may need a mesh node nearby. For the indoor ring, you have choices: the wired model can trigger your existing mechanical or digital chime, or you can add an inexpensive Eufy plug-in chime, or simply rely on phone and smart-speaker alerts. Some Eufy doorbells pair with a HomeBase hub that both stores video locally and acts as the chime and connection point, while newer standalone models keep storage inside the doorbell itself. Check the box to see which storage style your chosen model uses.

How it stacks up against Ring and Nest

The decision usually comes down to fees and where your video lives. Ring and Nest offer polished ecosystems and strong cloud features, but the useful recording and history are locked behind monthly or yearly subscriptions, and your footage sits on their servers. Eufy flips both: local storage you own and no required plan. The trade-offs are that Eufy’s smart-home integrations are a little narrower, and it historically ties best into its own app and ecosystem rather than every third-party platform. If keeping recurring costs at zero and video on your own hardware matters most, Eufy wins that comparison handily.

Bottom line

The Eufy video doorbell earns its reputation on free local storage and no forced subscription. Choose the wired model if you have doorbell wiring — but verify your transformer supplies 16-24V AC first, because a weak transformer is the number one install problem. Choose the battery model for a drill-free, wire-free setup anywhere. Either way you get 2K-plus video, on-device detection, and footage that stays on your own hardware.