eufy E340 Chime: Compact Indoor Audio and Secure Local Storage
Read from the Amazon listing on 16 Oct 2026. Figures below are the seller’s; scores are out of 10, based on listed specifications and buyer feedback.
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The eufy E340 Chime is a compact, wall-plugged accessory designed to deliver instant audible visitor alerts and offloaded video clip retention for select smart doorbells. Acting simultaneously as an acoustic indoor sounder and an isolated security hub, it eliminates the frustration of missed smartphone pings while providing physical data storage safe from front-porch tampering. For homeowners seeking a dependable, subscription-free way to hear door activity throughout their residence and protect recorded footage, this dedicated add-on provides an effective, streamlined solution.
This hardware fits homeowners, remote professionals, and travelers who want seamless indoor notification without keeping their mobile devices tethered to their hands, alongside local file protection while away. Because it houses recorded surveillance clips inside your living area, it offers substantial reassurance to property owners concerned about exterior equipment damage or theft. However, those operating strictly on 5 GHz wireless networks, or households using unsupported camera brands, should look elsewhere for their alert hardware.
eufy E340 Chime at a Glance
- Our score
- 9.6/10
- Brand
- eufy Security
- Amazon code
- B0CJC7WJYL
Figures above are read from the Amazon product page, not measured here.
- Product Type
- Indoor plug-in add-on doorbell chime
- Doorbell Compatibility
- eufy Security Video Doorbell E340, C30, and C31
- Wireless Band
- 2.4 GHz Wi-Fi only
- Storage Expansion
- microSD card slot up to 128 GB (card not included)
- Alert Responsiveness
- No-delay ring performance
- Audio Variety
- 8 selectable chime options
- Sound Adjustment
- Adjustable volume controls
- Configuration Interface
- eufy Security mobile application
- Data Protection
- Retains footage indoors if outdoor doorbell is damaged or lost
Local Video Storage and Data Redundancy
Listed spec Storage Expansion microSD card slot up to 128 GB (card not included)
The standout feature of this companion unit is its internal memory card slot. Using the dedicated eufy e340 chime sd card storage slot, owners can install a microSD card up to 128 GB to archive surveillance clips generated by their outdoor camera. Because video doorbells live outside on exterior doorframes, they remain exposed to aggressive environmental factors, intentional vandalism, and opportunistic theft. Having your camera records transmitted indoors immediately to this plugged-in unit ensures that all evidence remains secure within the physical walls of your home, even if the exterior doorbell unit is ripped from its mount or broken.
This architectural split between camera capture and indoor media retention is especially valuable for frequent travelers and mobile workers who leave their residences unattended for weeks at a time. When managing security from a remote rental or transit terminal, knowing your video timeline does not depend solely on the physical survival of an exterior camera bracket provides genuine peace of mind. Pairing this unit with a primary camera like the eufy video doorbell e340 creates an isolated local security perimeter that protects operational data without ongoing cloud retention obligations.
It is important to note that the manufacturer does not bundle local storage media in the packaging; the required memory card must be purchased independently. While the unit supports capacities up to 128 GB, the product listing does not specify minimum card speed classifications or specific brand recommendations. Users should ensure they insert a compatible card before completing configuration to enable automatic backup recording right away.
Audio Output and Custom Ringtone Options
Listed spec Audio Variety 8 selectable chime options
In terms of acoustic functionality, this accessory solves the common problem of missed push alerts. When someone presses the exterior button, the chime triggers a no-delay ring designed to resonate clearly through living spaces. Relying solely on mobile push notifications often leads to ignored calls when phones are silenced, placed on charging stands in another room, or set to focus profiles. Having an audible alert positioned in high-traffic areas ensures you never miss a courier delivery or visiting neighbor.
Audio personalization is managed through the companion app, where users can choose between 8 fun ringtones to suit personal taste or seasonal preferences. Exploring these eufy e340 indoor chime ringtones allows occupants to set standard melodic tones or distinct alerts that differentiate the front entrance from standard phone alerts. In addition to melody selection, the unit features adjustable volume settings, letting you balance output so it remains clear across open hallways without becoming jarring in compact studio apartments.
Although the product documentation confirms that the eufy e340 chime volume is fully adjustable, the listing does not specify exact decibel ceilings, frequency responses, or speaker driver dimensions. In larger multi-story layouts, physical placement is vital to ensure sound travels efficiently between floors. Unlike standalone cellular hardware such as the eufy 4g lte cam which depends exclusively on mobile internet for owner alerting, this add-on restores the immediate acoustic feedback of a traditional household doorbell system.
Wireless Connectivity and Installation Workflow
Listed spec Wireless Band 2.4 GHz Wi-Fi only
Executing the eufy e340 chime setup requires only standard wall power and an active wireless network. The physical design integrates direct plug blades, allowing it to slide into any standard interior electrical receptacle without external power bricks, hanging adapters, or trailing wire runs. Once plugged in, connection to your local network is handled through the mobile app in just a few taps, walking you through device recognition and pairing with your exterior camera hardware.
Network compatibility requires close attention during initial setup. The listing clearly establishes that the chime functions only on 2.4 GHz Wi-Fi frequencies and does not support 5 GHz network bands. While 2.4 GHz signals travel farther through interior drywall and structural framing than higher frequency bands, homes utilizing unified mesh routers with automatic band-steering may need to temporarily pause 5 GHz broadcasting during initial pairing to ensure the chime registers properly.
Because the unit draws power continuously from an AC wall outlet, it avoids the battery maintenance cycles required by wire-free sensors. However, the listing does not specify precise physical dimensions, product weight, or standby electrical wattage. Its compact form factor is intentionally styled to avoid blocking adjacent electrical sockets, making it easy to station in kitchens, corridors, or home offices where wall outlets are frequently in demand.
Doorbell Compatibility and Ecosystem Placement
Listed spec Doorbell Compatibility eufy Security Video Doorbell E340, C30, and C31
Understanding eufy doorbell chime compatibility is essential prior to purchase. This unit is built specifically as an official add-on accessory for a targeted group of devices: the Video Doorbell E340, the Video Doorbell C30, and the Video Doorbell C31. It does not provide universal wireless interoperability with third-party camera systems, analog transformer-powered doorbells, or unlisted eufy models.
Buyers who have previously researched options like the eufy video doorbell chime 2 should evaluate hardware revisions carefully. Using an official eufy add on chime for e340 installations ensures consistent handshake protocols between the camera lens, the indoor storage memory card, and the sound chip. This seamless hardware synergy guarantees real-time notification handshakes without transmission lag between the outdoor button strike and the indoor acoustic chime sound.
Reviewing the confirmed eufy e340 chime specs shows that this device concentrates on two foundational functions: instantaneous sound output and secure indoor storage. It bypasses extraneous hardware complications such as integrated nightlights, secondary networking bridges, or battery compartments. For owners of compatible hardware questioning is eufy e340 chime worth it, the answer depends on whether your daily routine benefits from audible living-area alerts and localized, tamper-proof video archiving.
eufy E340 Chime Pros and Cons
Pros
- Local microSD video storage up to 128 GB
- Protects recorded video if doorbell is damaged
- Instant no-delay indoor audible alerts
- Eight selectable custom ringtones
- Adjustable volume settings
- Straightforward plug-in installation
Cons
- Requires separate purchase of microSD card
- Restricted strictly to 2.4 GHz Wi-Fi networks
- Limited only to select eufy doorbell models
Who Should Buy the eufy E340 Chime
Buy It If
- You own a eufy Video Doorbell E340, C30, or C31 and want instantaneous indoor audio alerts without checking your smartphone.
- You want local footage redundancy up to 128 GB safe inside your home in case the outdoor camera is stolen or damaged.
- You require customizable audio alerts featuring 8 selectable ringtone melodies and adjustable volume control.
- Your living space is served by a standard 2.4 GHz Wi-Fi network with accessible wall outlets in main living areas.
Skip It If
- You rely on unsupported doorbell models outside the E340, C30, and C31 product lines.
- Your home Wi-Fi architecture operates exclusively on 5 GHz without 2.4 GHz band availability.
- You expect internal storage media to be supplied in the box without purchasing an external microSD card.
eufy E340 Chime Alternatives Worth a Look
If you require hardwired analog integration, standalone wireless push-button systems, or compatibility with alternative smart camera ecosystems, consider these available market alternatives.
Newhouse Hardware White 2-Note Wired
The Newhouse Hardware White 2-Note Wired is a traditional mechanical chime unit built for wired doorbell systems. Unlike the plug-in wireless design of the eufy accessory, this mechanical hardware hooks directly into low-voltage transformer wiring to produce standard two-note acoustic strikes. Homeowners who prefer mechanical reliability over wireless setups, or those who lack smart video cameras entirely, will find this hardwired fixture a better fit for traditional entryways.
SECRUI Wireless Doorbell
The SECRUI Wireless Doorbell provides an independent, full-coverage alert system featuring a waterproof exterior push button, an expansive 1000-foot operating range, adjustable volume, colorful LED visual alerts, and 58 selectable chimes. Shoppers who need a completely self-contained wireless chime and button kit without smart app configurations, camera lenses, or Wi-Fi dependencies should choose this standalone system instead of an ecosystem-specific accessory.
Ring Chime
The Ring Chime is an indoor plug-in alert speaker offering enhanced audio for real-time doorbell alerts, effortless plug-in hardware setup, straightforward Wi-Fi and Bluetooth connectivity, and a sleek white exterior casing. Property owners who have standardized their home security around Ring smart video doorbells rather than eufy equipment should opt for this unit to ensure native ecosystem compatibility and uninterrupted indoor alerts.
Final Verdict
The eufy E340 Chime proves itself to be a focused and practical accessory that addresses two core challenges of modern video doorbells: reliance on smartphone notifications and the vulnerability of outdoor storage. By pairing instantaneous, low-latency audio playback with an internal microSD card slot capable of handling cards up to 128 GB, this compact plug-in unit delivers valuable utility. It ensures family members hear guests arrive regardless of where their phones are resting, while simultaneously safeguarding surveillance clips from outdoor theft or tampering.
Its utility is naturally restricted by tight hardware compatibility and single-band 2.4 GHz wireless requirements. You must supply your own memory card, and those using non-compatible doorbells will find no utility here. However, for households invested in the eufy E340, C30, or C31 video doorbells, this accessory represents an essential hardware extension that enhances convenience at home and data security while traveling.
FAQ
Does the eufy E340 Chime include a microSD card in the box?
No, the listing specifies that the microSD card is not included. You will need to purchase a compatible microSD card separately, with storage capacities supported up to 128 GB, to activate local video clip archiving.
Which specific video doorbells work with this add-on chime?
The unit is an official accessory built specifically for the eufy Security Video Doorbell E340, Video Doorbell C30, and Video Doorbell C31. The manufacturer listing does not indicate compatibility with unlisted eufy models or third-party doorbell cameras.
Can I connect the eufy E340 Chime to a 5 GHz Wi-Fi network?
No, this accessory only works with 2.4 GHz Wi-Fi networks. If you operate a dual-band home router, you must ensure that your 2.4 GHz wireless band is broadcasting and accessible during device pairing and daily operation.
How many ringtone options are available to choose from?
The device includes 8 custom chime options, allowing users to select their preferred alert tones and adjust the volume levels directly through the eufy mobile application.
How does this unit protect video recordings if the outdoor doorbell is stolen?
Because the chime houses the microSD card indoors, recorded visitor footage is sent over your local connection and stored inside your home. Even if the outdoor doorbell is damaged, tampered with, or removed from your entryway, the saved video files remain intact on the chime’s memory card.



