eufy Hardwired Security Camera Guide: Choosing 24/7 Power

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Selecting a security camera system often comes down to choosing between battery maintenance and continuous operational reliability. Homeowners seeking an eufy hard wired camera setup typically want to eliminate the chore of recharging batteries while securing 24/7 continuous recording. A dedicated wired connection ensures uninterrupted electrical current, allowing cameras to sustain active monitoring, execute motorized tracking, and capture full events without entering low-power sleep states. By selecting continuous power, you maintain reliable surveillance across exterior boundaries, entryways, and key interior living spaces.

A comprehensive eufy security camera comparison reveals a product line organized by power delivery method, structural form factor, and installation location. The brand structures its wired hardware into distinct tiers: high-output floodlight units wired directly into exterior junction boxes, dual-camera video doorbells powered by low-voltage doorbell transformers, plug-in pan-and-tilt cameras using standard AC outlets, and commercial-grade Power over Ethernet cameras connected to network video recorders. Understanding which eufy security camera to buy depends entirely on your existing wiring infrastructure and specific coverage objectives.

Criteria matrix What each model in this report is credited with

Rows are the criteria that come up in the pros and cons listed for this lineup. A check means the criterion is named in this report’s write-up of that model; a dash means it is not. Criteria that apply to every model, or to only one, are left out because they separate nothing.

Criterion	Floodlight Camera E340 8.6/10	Video Doorbell E340 8.0/10	Indoor Outdoor Camera C31 9.4/10	4K Indoor Camera E30 9.2/10	Indoor Outdoor Camera C31(2-Pack) 8.0/10	PoE Turret Camera E41 9.0/10
Power over Ethernet	Not named	Not named	✓Named	Not named	✓Named	✓Named
Color night vision	Not named	✓Named	Not named	✓Named	Not named	✓Named
Video resolution	Not named	Not named	✓Named	✓Named	✓Named	Not named
MicroSD card	✓Named	Not named	✓Named	✓Named	Not named	Not named
Alexa and google	Not named	✓Named	Not named	✓Named	Not named	Not named
Humans vehicles	Not named	Not named	✓Named	Not named	✓Named	Not named
PureColor night	Not named	Not named	✓Named	Not named	✓Named	Not named
Local storage	✓Named	✓Named	Not named	Not named	Not named	Not named
Criteria named	2 / 8	3 / 8	5 / 8	4 / 8	4 / 8	2 / 8

Built from the wording of this report, not from a bench test. A dash is not a fault: it only means the write-up does not mention that point for that model. Scores next to each model are out of 10, based on listed specifications and buyer feedback.

eufy Security Cameras Lineup at a Glance

The Models in Detail

eufy Security Floodlight Camera E340

Best for: Driveways and large yards needing floodlight coverage

Pros

• Dual 3K and 2K cameras
• 360-degree motorized auto-tracking
• 2,000-lumen smart defence light
• Dual-band Wi-Fi 6 connectivity

Cons

• Requires electrical junction box wiring
• MicroSD card sold separately

The eufy Security Floodlight Camera E340 provides wide-area perimeter security by combining powerful illumination with dual-lens optical tracking. Built around an advanced camera configuration, it pairs a 3K wide-angle lens with a 2K telephoto lens that delivers up to 8x hybrid zoom. This telephoto capability allows users to inspect details up to 50 feet away, making it suitable for monitoring expansive driveways and open yards. The physical chassis integrates a motorized pan-and-tilt mechanism providing a 360-degree field of view, guided by on-device artificial intelligence that automatically detects and tracks people, vehicles, and pets.

Illumination comes from an integrated 2,000-lumen smart defence light featuring adjustable brightness levels, motion-activated lighting, ambient illumination settings, and a 95dB siren. Because it wires directly into household electrical wiring, it serves as a true eufy continuous recording camera when local storage is activated. Video can be saved locally to a microSD card up to 128 GB or routed to an eufy HomeBase S380 without any recurring subscription fees. Dual-band Wi-Fi 6 connectivity operates across both 2.4 GHz and 5 GHz bands to ensure stable data transmission.

This unit is engineered specifically for homeowners who require powerful exterior lighting combined with automated tracking across large outdoor spaces. The IP65-rated plastic housing mounts securely to exterior walls, ceilings, or standard junction boxes. For homeowners evaluating an eufy hardwired outdoor camera installation, this model offers the most complete lighting and tracking package. It gives way to compact doorbells or plug-in cameras when monitoring entry doors that lack existing high-voltage electrical junction boxes.

eufy Security Video Doorbell E340

Best for: Entryways tracking visitors and doorstep packages

Pros

• Dual head-to-toe and package cameras
• Continuous trickle charge via 16-24V wiring
• Built-in 8GB eMMC local storage
• Color night vision up to 16ft

Cons

• Requires existing doorbell wiring for continuous power
• Resolution capped at 2K

The eufy Security Video Doorbell E340 addresses porch blind spots through a dual-camera architecture. The primary front-facing camera captures approaching visitors in 2K Full HD resolution with a full head-to-toe perspective, while a secondary downward-angled camera monitors packages delivered to the doorstep. This optical setup works alongside a dual-light system and specialized processing algorithms to deliver color night vision up to 16 feet with reduced motion blur. Onboard artificial intelligence categorizes alerts by distinguishing between human movement, general motion, and parcel deliveries.

Power flexibility allows this unit to operate via an included quick-release rechargeable battery or through hardwired connection to standard 16 to 24V doorbell wiring. Connecting to existing doorbell wiring keeps the internal battery continuously charged, eliminating the need to take the unit offline for recharging. Storage is handled internally through 8GB of built-in eMMC local storage, removing recurring subscription costs. Doorbell alerts can ring an existing mechanical chime, or sound through an eufy HomeBase 2, HomeBase 3, Minibase Chime, or compatible Alexa and Google Assistant smart devices.

This model is the premier choice for property owners seeking an effective eufy wired video doorbell to safeguard their entryway and track doorstep deliveries. Its compact form factor and screw-in wall mount fit standard door frames. While ideal for monitoring entry thresholds, it is restricted to fixed doorway observation. Users who require motorized wide-angle panning or high-lumen floodlights across broad yards will need to look toward eufy floodlight or turret models instead.

eufy Security Indoor Outdoor Camera C31

Best for: Simultaneous two-zone indoor or perimeter surveillance

Pros

• Two IP66 waterproof pan-and-tilt cameras
• PureColor low-light night vision
• AI detection for humans, vehicles, and pets
• Continuous 24/7 plug-in power

Cons

• Listing does not specify resolution
• 5-foot power cable limits reach

Best for: Covered patios or rooms near power outlets

Pros

• PureColor night vision with f/1.2 lens
• IP66 waterproof all-weather construction
• 360-degree pan-and-tilt tracking
• Dual external Wi-Fi antennas

Cons

• Listing does not specify resolution
• Not compatible with Apple HomeKit

The eufy Security Indoor Outdoor Camera C31 offers versatile pan-and-tilt monitoring adaptable to both interior rooms and exterior living spaces. Its imaging system features PureColor night vision powered by an f/1.2 aperture and a backside-illuminated (BSI) sensor that captures 2.8 times more light than conventional sensors. This optical hardware allows the camera to record full-color video in near-dark conditions without triggering glaring spotlights. While the listing highlights these low-light hardware components, the listing does not specify the numerical video resolution for this camera.

Continuous operation is enabled by a 6.5-foot (2-meter) waterproof power cable that connects to standard electrical outlets, supplying steady corded electric power for 24/7 continuous recording. Local footage stores onto a microSD card ranging from 32GB to 256GB, or transfers into an eufy HomeBase Mini or HomeBase 3 without subscription charges. The camera features an IP66-certified weather-resistant enclosure, an all-weather mounting bracket supporting upright or inverted installation, and dual external antennas to maintain reliable Wi-Fi connections. The listing specifies compatibility with HomeBase Mini and HomeBase 3, but explicitly notes it does not work with HomeBase 2 or Apple HomeKit.

This camera fits homeowners who need motorized 360-degree pan-and-tilt tracking for a covered patio, garage, or interior living space near a standard power outlet. Its artificial intelligence tracks people, vehicles, and pets while providing cry detection and deterrence alarms. However, placement is constrained by the length of the 6.5-foot power cable. If you need coverage on exterior perimeters without an outdoor outlet nearby, hardwired junction box floodlights or Power over Ethernet cameras are more practical options.

eufy Security 4K Indoor Camera E30

Best for: Indoor spaces requiring ultra-high-definition surveillance

Pros

• Native 4K Ultra-Clear video resolution
• Apple HomeKit, Alexa, and Google compatibility
• AI cry detection and auto-tracking
• Integrated color night vision spotlight

Cons

• Indoor use only with no weatherproofing
• MicroSD card sold separately

The eufy Security 4K Indoor Camera E30 delivers ultra-high-definition imaging designed specifically for residential interiors. Recording in native 4K Ultra-Clear video resolution, the E30 preserves fine visual details across living rooms, nurseries, and hallways. The mechanical motorized chassis provides a 360-degree panoramic view managed through mobile app tools, including Quick Focus Tap to immediately direct focus to specific zones. Built-in two-way audio enables clear real-time conversations with family members or pets.

Powered by a corded electric connection, the E30 supports uninterrupted 24/7 continuous recording directly to a locally installed microSD card, which is sold separately. Its on-device artificial intelligence detects and distinguishes between humans, domestic pets, ambient audio cues, and crying sounds, automatically tracking subjects as they move through the room. At night, users can switch between standard infrared mode and full color night vision utilizing an integrated spotlight. Smart home integration includes Amazon Alexa, Google Assistant, and Apple HomeKit, though the listing notes that HomeKit streaming is limited to 1080p resolution.

This indoor unit is ideal for parents, pet owners, and busy professionals seeking an advanced eufy security camera wired for interior surveillance. Its white housing mounts to walls or rests on flat surfaces. Because it lacks weatherproofing, it cannot be deployed outdoors. Homeowners seeking outdoor perimeter coverage or weather-sealed housings must step up to the C31 or E340 product lines.

eufy Security Indoor Outdoor Camera C31(2-Pack)

The eufy Security Indoor Outdoor Camera C31(2-Pack) delivers two identical pan-and-tilt cameras in a single package, offering a straightforward path to multi-zone property surveillance. Each camera features the PureColor night vision system, combining an f/1.2 aperture and BSI sensor to record full-color footage in dim environments without requiring blinding white lights. As with the single unit, the listing does not specify the numerical video resolution, emphasizing instead the optical sensor performance and continuous pan-tilt functionality.

Constructed with IP66-certified ABS plastic housings, both cameras withstand rain, wind, and dust across outdoor and indoor installations. Each unit relies on a 6.5-foot waterproof power cord that plugs into standard wall outlets, providing steady corded electric power for continuous 24/7 recording. Dual external antennas maintain strong Wi-Fi connections through exterior walls. Recordings are saved locally to individual microSD cards (32GB to 256GB supported, sold separately) or synced with an eufy HomeBase Mini or HomeBase 3 without monthly cloud fees. Both units support 360-degree AI auto-tracking for humans, vehicles, and pets.

This dual pack suits homeowners looking to monitor multiple separate areas simultaneously, such as a detached garage and a back porch, or two key interior living zones. The package supports both ceiling and wall mounting via screw-in brackets. If your installation calls for long cable runs through structural walls rather than surface outlets, dedicated Power over Ethernet hardware is the preferred path.

eufy Security PoE Turret Camera E41

Best for: Dedicated commercial-grade wired network surveillance

Pros

• Single-cable Power over Ethernet reliability
• Native 4K UHD with Starlight night vision
• IP67 weatherproofing with strobe deterrence
• AI-ISP image processing with HDR

Cons

• Requires separate eufy NVR S4 to operate
• PoE switch and injector not included

The eufy Security PoE Turret Camera E41 delivers commercial-grade reliability and high-resolution video for permanent structured installations. Serving as an add-on camera for the eufy NVR S4 system, this model captures native 4K Ultra HD video across a 122-degree wide-angle field of view. Its Starlight Color Night Vision utilizes AI-ISP processing to render colorful night video without an active spotlight, though an integrated spotlight and HDR processing can be engaged to prevent overexposure when reading license plates at distances up to 26 feet.

Power over Ethernet (PoE) architecture allows a single network cable to deliver both electrical power and continuous video data directly to your network. This dedicated wired connection ensures continuous 24/7 recording without wireless signal interference. The E41 features an IP67 waterproof enclosure, two-way audio with AI noise reduction, AI human detection, and an active defense system featuring smart sirens and alternating red and blue strobe lights. Video records at 15fps or 20fps, feeding data into the NVR S4 system, which includes a pre-installed 2 TB hard drive expandable up to 16 TB.

This turret camera is engineered for users investing in a centralized, commercial-grade eufy camera system that bypasses residential Wi-Fi networks. Its subtle turret form factor works in both indoor and outdoor settings. However, it cannot function as a standalone camera. The listing explicitly states that operating the E41 requires an eufy NVR S4, a PoE switch or injector, and a DC adapter, none of which are included with this add-on camera. Homeowners wanting an out-of-the-box, standalone camera that plugs into standard outlets should select the C31 or E30 instead.

Matching a Model to Your Setup

• Exterior driveways and large yards with existing junction boxes: Choose the eufy Security Floodlight Camera E340 for its 2,000-lumen illumination, dual 3K and 2K cameras, and 360-degree tracking.
• Front entrances with existing low-voltage chime wiring: Select the eufy Security Video Doorbell E340 to take advantage of dual visitor and package cameras with continuous trickle charging.
• Indoor nurseries, bedrooms, and pet spaces: Deploy the eufy Security 4K Indoor Camera E30 for native 4K resolution, cry detection, motorized tracking, and Apple HomeKit support.
• Covered patios, breezeways, or garages near an outlet: Mount the eufy Security Indoor Outdoor Camera C31 for IP66 weatherproofing, plug-in power, and PureColor night vision.
• Simultaneous coverage for two separate outdoor or indoor areas: Pick the eufy Security Indoor Outdoor Camera C31(2-Pack) to monitor front and rear entry zones without subscription fees.
• Structured home network builds with central local storage: Install the eufy Security PoE Turret Camera E41 for single-cable Power over Ethernet stability and 4K recording to an NVR S4.

Before You Buy

Before purchasing an eufy wired security camera, verify that your home’s physical wiring matches the power requirements of your chosen model. The Floodlight Camera E340 requires direct connection to an exterior electrical junction box or ceiling mount. The Video Doorbell E340 requires a 16 to 24V transformer circuit to maintain continuous power. The indoor and outdoor C31 and E30 models use corded electric plug-in adapters, meaning installation locations are limited by the length of their power cords (the C31 listing specifies a 6.5-foot cable). Meanwhile, the PoE Turret Camera E41 requires dedicated Ethernet wiring and network hardware that is not included in the box, specifically an eufy NVR S4, a PoE switch or injector, and a DC power adapter.

Local storage media and ecosystem compatibility also require careful attention. While eufy models operate without ongoing subscription fees, local storage hardware is not uniformly bundled. The Video Doorbell E340 provides 8GB of integrated eMMC memory, and the PoE Turret Camera E41 links to an NVR S4 containing a pre-installed 2 TB hard drive, but the Floodlight E340, C31, and E30 models require you to supply your own microSD card or pair them with a separate HomeBase hub. Furthermore, system compatibility varies: the indoor E30 works with Apple HomeKit, Google Assistant, and Alexa, whereas the listing for the C31 explicitly notes that it is not compatible with HomeBase 2 or Apple HomeKit. Additionally, the listing for the C31 does not specify its numerical video capture resolution, making the E30 or E41 better choices if verified 4K resolution is mandatory for your setup.

FAQ

Do eufy wired cameras require a monthly subscription to store footage?

No, eufy hardwired cameras do not require a recurring monthly subscription to record or store footage. Video is archived locally onto built-in eMMC memory, user-installed microSD cards, an eufy HomeBase, or a dedicated network video recorder hard drive.

Can eufy hardwired cameras record continuously 24/7?

Yes, continuous 24/7 recording is supported across eufy continuously powered models, including the Floodlight Camera E340, Indoor Outdoor Camera C31, 4K Indoor Camera E30, and PoE Turret Camera E41. Enabling 24/7 recording on the Wi-Fi models requires installing a compatible microSD card or connecting to a compatible HomeBase unit.

Can the eufy Security Video Doorbell E340 run continuously on wired power?

Yes, the eufy Security Video Doorbell E340 can be connected to existing 16 to 24V doorbell wiring. When hardwired, electrical current continuously tops up the quick-release battery, allowing the doorbell to run continuously without being dismounted for manual recharging.

Which eufy wired camera supports Apple HomeKit?

The eufy Security 4K Indoor Camera E30 supports Apple HomeKit alongside Google Assistant and Amazon Alexa, though HomeKit streaming is capped at 1080p resolution. In contrast, the listing for the Indoor Outdoor Camera C31 explicitly states that it is not compatible with Apple HomeKit.

Can the eufy Security PoE Turret Camera E41 operate as a standalone camera?

No, the eufy Security PoE Turret Camera E41 cannot function as a standalone camera. The listing notes that it is an add-on unit requiring an eufy NVR S4 system, a Power over Ethernet switch or injector, and a DC adapter, none of which are included with the camera.