Penemay V31 Dual Dash Cam 4K+1080P

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67%
33%
78%
Daytime Video Quality
51%
Night Vision Performance
57%
App & WiFi Connectivity
86%
Value for Money
72%
Ease of Installation
63%
Build Quality & Durability
38%
Parking Mode
67%
Rear Camera Performance
81%
Loop Recording Reliability
73%
G-Sensor Accuracy
44%
Display Screen Usability
83%
Package Contents
79%
Compact Design
More

Overview

The Penemay V31 Dual Dash Cam 4K+1080P enters a crowded budget category with a straightforward pitch: front-and-rear coverage, WiFi connectivity, and a 64GB card included — no extra purchase needed. Penemay isn't a household name, and that's worth acknowledging upfront. What you're getting is a compact unit with a 1.97-inch display, an adhesive mount that keeps the windshield tidy, and an app-driven setup where most camera settings live on your phone rather than the device itself. It records 4K up front and 1080P out back, which is a reasonable split at this price point. Just go in with calibrated expectations.

Features & Benefits

In good daylight, the 4K front lens does its job — license plates at a reasonable distance are legible, and the 170-degree field of view pulls in a wide swath of the road ahead. The built-in WiFi lets you pull footage directly to your phone through the companion app, which is genuinely useful for avoiding the SD card shuffle. That said, the WiFi connection can be inconsistent — some users need a few attempts before the app syncs reliably. Loop recording handles storage automatically, and the G-Sensor locks clips when an impact is detected, protecting evidence right when you need it most.

Best For

This dual dash cam is a solid pick if you want front-and-rear recording without a significant investment. It suits daily commuters who'd rather review clips on their phone than dig out an SD card, and it's a reasonable choice for rideshare drivers or new drivers who need basic incident documentation. Routing the rear camera cable takes a little patience, so being comfortable with a minor DIY install helps. One important caveat: if 24/7 parking protection is a priority, this isn't the out-of-the-box solution you're looking for — that feature requires a hardwire kit sold separately.

User Feedback

Among verified buyers, daytime video quality and the pre-installed memory card get the most consistent praise — people appreciate not having to source storage separately. The 16-foot rear cable length generally works across sedans and SUVs without issue. On the flip side, the app setup draws mixed reactions; some users connect without trouble, while others report repeated pairing failures that take time to resolve. Night footage is where the V31 cam shows its budget roots — acceptable, but not sharp. A handful of buyers were caught off guard by the hardwire kit requirement for parking mode, so read the fine print before checkout.

#On-Dash Cameras
#Car Video
#Car Electronics
#Car & Vehicle Electronics
#Electronics

Pros

  • Comes with a 64GB card already inserted — no extra purchase needed to get started.
  • 4K front camera captures legible license plates and clear road detail in good daylight.
  • Built-in WiFi lets you review and download clips directly to your phone.
  • Loop recording keeps storage managed automatically without manual file deletion.
  • G-Sensor locks incident footage immediately after an impact, protecting key evidence.
  • 170-degree front lens covers a wide field, reducing side blind spots noticeably.
  • Compact build and adhesive mount keep the windshield clutter-free.
  • The 16-foot rear cable length works comfortably in most sedans and SUVs.
  • Dual-camera coverage at this price tier is genuinely hard to beat for basic documentation.

Cons

  • The WiFi app connection can be inconsistent — some users report repeated pairing failures on first setup.
  • Parking mode requires a separately purchased 3-lead hardwire kit, which is easy to overlook before buying.
  • Night and low-light footage quality is noticeably limited compared to mid-range competitors.
  • All camera settings are app-dependent; there is no practical way to adjust them directly on the device.
  • Penemay has limited brand recognition, which raises questions about warranty support and long-term reliability.
  • The 1.97-inch display is too small for comfortable on-device playback or menu navigation.
  • No internal battery means the cam is completely non-functional without a powered cigarette lighter connection.
  • Some buyers report the adhesive mount losing grip over time, especially in high-heat environments.

Ratings

Our AI-generated scores for the Penemay V31 Dual Dash Cam 4K+1080P are based on a systematic analysis of verified global buyer reviews, with spam, bot activity, and incentivized feedback actively filtered out before scoring. Each category reflects the honest consensus of real-world drivers — commuters, rideshare workers, and everyday users — with both strengths and frustrations weighted transparently. No score here is inflated to flatter; what you see is what buyers actually experienced.

Daytime Video Quality
78%
22%
In clear daylight conditions, the 4K front camera earns consistent praise for capturing license plates and road signage with enough clarity to be useful in an incident. Commuters driving on well-lit highways or city streets report footage that holds up well when reviewed on a phone screen.
Reviewers are careful to note this is budget 4K — the sensor size and lens quality are not comparable to mid-range cameras at twice the price. Slight overexposure in bright direct sunlight and minor motion blur at higher speeds are recurring observations.
Night Vision Performance
51%
49%
In well-lit urban environments at night — streets with consistent lamp coverage — the V31 cam captures usable footage that can identify nearby vehicles and some plate numbers. For city drivers who rarely venture onto dark rural roads, this is just about adequate.
On poorly lit roads, footage degrades quickly into grainy, low-contrast video that loses fine detail. This is the most frequently cited disappointment among buyers, and it reflects the real limitation of budget-tier sensors rather than any specific defect in this unit.
App & WiFi Connectivity
57%
43%
When the WiFi pairing works smoothly, buyers genuinely appreciate being able to pull clips to their phone without touching the SD card. The ability to review, download, and share footage wirelessly is a meaningful convenience for commuters who check recordings regularly.
A notable share of users report repeated connection failures during initial setup, and some experience the WiFi dropping mid-session. Because all camera settings live inside the app, a connectivity problem is not a minor annoyance — it blocks core functionality entirely.
Value for Money
86%
The combination of front-and-rear coverage, a pre-installed 64GB card, and WiFi connectivity at this price tier is hard to argue with. Buyers who do the math consistently note this dual dash cam offers more out-of-the-box hardware than similarly priced single-camera competitors.
The perceived value takes a hit once buyers discover that the advertised parking mode requires a separately purchased hardwire kit. For drivers who bought this specifically for overnight parking protection, that undisclosed extra cost reshapes the value equation considerably.
Ease of Installation
72%
28%
The adhesive mount keeps installation simple — no suction cups, no tools required for the front unit. Most buyers get the front camera up and running within a few minutes, and the included wire trim tool makes routing the power cord along the headliner more manageable.
Running the 16-foot rear camera cable neatly through the headliner and down the rear pillar takes patience and a willingness to get hands-on with interior panels. First-time dash cam installers often find this step more involved than expected based on the product description.
Build Quality & Durability
63%
37%
The unit feels acceptably solid for the price — it does not flex noticeably when handled, and the camera housing shows no obvious weak points in normal use. Most buyers report no physical issues through months of daily driving.
Long-term confidence in build quality is limited by the brand's short track record and sparse after-sales support. A handful of reviewers mention the adhesive mount losing grip in high-heat climates, which is a practical concern for drivers in warmer regions.
Parking Mode
38%
62%
The time-lapse parking mode functions correctly once the required hardwire kit is installed and the camera is wired to a constant power source. Buyers who made the extra investment report it works reliably for basic lot surveillance.
This is the single biggest source of buyer frustration: the parking mode is marketed as a feature but requires additional hardware that does not come in the box, with only a small-print disclaimer in the product description. Many buyers felt misled, and the score reflects that.
Rear Camera Performance
67%
33%
The 1080P rear camera covers the area behind the vehicle effectively for standard driving documentation — detecting tailgaters, rear-end incidents, and blind-spot activity during reversing. The 16-foot cable reaches comfortably in most sedans and mid-size SUVs.
Rear image quality is noticeably a step below the front, which is expected at 1080P, but color accuracy and sharpness in overcast or low-light conditions leave something to be desired. Larger vehicles like full-size trucks or vans may also find the cable length insufficient.
Loop Recording Reliability
81%
19%
Buyers consistently report that loop recording works exactly as described — the camera quietly overwrites the oldest files without interrupting ongoing recording. Being able to set segment lengths of 1, 2, or 3 minutes gives useful flexibility depending on how much reviewable footage you want to retain.
A small number of users report occasional file corruption when the SD card fills up faster than expected under high-bitrate 4K recording. Using a higher-endurance card rather than the included starter card reduces this risk significantly.
G-Sensor Accuracy
73%
27%
In real incident scenarios — hard braking, minor collisions, sudden swerves — the G-Sensor triggers correctly and locks the relevant clip before it can be overwritten. Drivers who have tested it through fender-benders report it performed its job reliably.
Sensitivity calibration can be a little off out of the box; a few buyers report phantom triggers on rough roads or speed bumps, which locks unnecessary clips and eats into usable storage. Adjusting the sensitivity setting through the app resolves most of these cases.
Display Screen Usability
44%
56%
Having any screen at all on a budget dual-camera unit is a genuine convenience — it confirms the camera is recording and lets you do basic status checks without opening the app. The 1.97-inch display is bright enough to read in typical indoor light.
In practice, the screen is too small for comfortable playback or menu navigation, and direct sunlight makes it difficult to read. Nearly every buyer ends up relying on the app for anything beyond a quick power-on confirmation.
Package Contents
83%
The box includes everything needed for a basic installation: front and rear cameras, power cord, wire trim tool, SD card, mounting hardware, and a card removal tool. It is a complete starter kit that most buyers can unbox and install in one sitting.
The missing hardwire kit for parking mode is the glaring gap in an otherwise solid package. Including even a basic kit at this price would dramatically improve buyer satisfaction and reduce the single most common post-purchase complaint.
Compact Design
79%
21%
The small footprint of the front unit is consistently appreciated by drivers who value a tidy windshield. Several buyers mention that passengers do not immediately notice it, which is useful for rideshare drivers who prefer a discreet setup.
The compact size does come with trade-offs — the small body limits heat dissipation during extended summer use, and the 1.97-inch screen feels genuinely cramped in day-to-day interaction. It is a design optimized for invisibility more than usability.

Suitable for:

The Penemay V31 Dual Dash Cam 4K+1080P is a practical fit for budget-conscious drivers who want front-and-rear coverage without a significant outlay. It works especially well for daily commuters who do most of their driving in daylight and want an easy way to review footage from their phone rather than pulling out an SD card every time. Rideshare drivers and new drivers who need a reliable incident record — license plates, road signs, rear-end proximity — will find the core feature set more than adequate. The 16-foot rear camera cable accommodates most sedans and SUVs without extension, and the included 64GB card means you can mount it and start recording the same day. If you're app-comfortable and willing to spend a few minutes on initial setup, this dual dash cam delivers solid everyday value.

Not suitable for:

Drivers who depend on round-the-clock parking surveillance should look elsewhere before buying the Penemay V31 Dual Dash Cam 4K+1080P, because the parking mode requires a 3-lead hardwire kit that does not come in the box — and that missing piece is a real hidden cost many buyers discover too late. Anyone who prioritizes strong low-light or nighttime recording will also find this cam underwhelming; budget 4K sensors rarely shine after dark, and the V31 cam is no exception. Buyers who prefer a fully standalone device with on-camera menus and controls will find the app-dependent setup frustrating, particularly if the WiFi pairing proves unreliable. And if brand reputation or long-term after-sales support matters to you, Penemay's limited market presence is a legitimate concern worth weighing against the savings.

Specifications

  • Brand & Model: Manufactured by Penemay under the model designation Dash Cam V31.
  • Front Resolution: The front camera records at 4K (2160P) resolution for detailed daytime footage.
  • Rear Resolution: The included rear camera captures video at 1080P full HD resolution.
  • Display Screen: A 1.97-inch screen is built into the front unit for basic playback and status viewing.
  • Field of View: The front lens covers a 170-degree wide angle to minimize road-side blind spots.
  • Connectivity: Built-in WiFi enables wireless pairing with a companion smartphone app for footage management.
  • Included Storage: A 64GB SD card comes pre-inserted in the dash cam slot, ready to use out of the box.
  • Max Card Support: The unit supports microSD cards up to 256GB rated U1 speed class or higher.
  • Loop Recording: Clip length can be set to 1, 2, or 3 minutes, with automatic overwrite of the oldest files when storage is full.
  • G-Sensor: An impact-triggered G-Sensor automatically locks and protects the current recording file when a collision is detected.
  • Parking Mode: Time-lapse parking surveillance is supported but requires a separately purchased 3-lead hardwire kit not included in the package.
  • Rear Cable Length: The rear camera ships with a 16-foot cable to accommodate routing across most standard vehicle interiors.
  • Power Source: The unit runs off an 11-foot cigarette lighter power cord; there is no internal battery.
  • Mount Type: Installation uses an adhesive 3M sticker mount for a low-profile, tool-free windshield attachment.
  • Dimensions: The front unit measures 1.3 x 3.66 x 1.89 inches, keeping the windshield footprint compact.
  • Weight: The complete unit weighs 11.8 ounces including mount hardware.
  • App Dependency: Camera settings such as resolution, loop duration, and sensitivity must be configured through the companion smartphone app.
  • In-Box Contents: The package includes the front camera, rear camera, 64GB SD card, cigarette lighter power cord, wire trim tool, card tool, 3M sticker, and two electrostatic stickers.

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FAQ

It does come with one — a 64GB card is already inserted in the slot when you open the box. That is a genuine perk at this price point, since most competitors in this tier make you buy storage separately. Just be aware the card is a starter-grade inclusion, so power users doing long trips may eventually want to upgrade to a higher-endurance card.

The V31 cam uses built-in WiFi to pair with a companion app on your smartphone. You connect your phone to the camera's own WiFi network through your phone's settings, then open the app to access footage and adjust settings. Fair warning: the pairing process can take a few attempts on first setup, and some users find the WiFi connection drops occasionally. Patience during initial configuration helps.

Technically it will record automatically once powered on, so basic loop recording works without the app. However, almost all camera settings — resolution, loop duration, G-Sensor sensitivity, and more — are only accessible through the smartphone app. If you want control over how the camera behaves, the app is not optional.

No, and this is the most important thing to understand before buying. The parking mode requires a 3-lead hardwire kit that connects the camera to your car's fuse box for constant low-power operation — and that kit is not included in the package. Without it, the camera powers off when you turn off the engine. If parking surveillance is a priority for you, budget for the extra kit before purchasing.

For most standard sedans, hatchbacks, and mid-size SUVs, 16 feet is sufficient when routing the cable along the headliner and down the rear pillar. Larger SUVs, trucks, or vans with extended cargo areas could be tight. If you drive a full-size truck or a long-wheelbase van, measure your intended routing path before assuming it will reach comfortably.

Honest answer: it is adequate but not impressive. The Penemay V31 Dual Dash Cam 4K+1080P is a budget-tier device, and like most cameras in this category, low-light performance is its weakest area. Footage in well-lit urban streets at night is usable, but dark suburban roads or highways produce noticeably grainy results. If night recording quality is a top priority, you would need to step up to a mid-range cam with a larger sensor.

The 3M adhesive sticker used here is a standard mounting method for dash cams and typically peels off cleanly from glass with some gentle heat and patience. It will not permanently damage your windshield. That said, adhesive mounts in general can lose grip in very hot climates — if your car sits in direct sun in a hot region, check the mount periodically to make sure it is still holding firmly.

Yes, the camera supports microSD cards up to 256GB, as long as the card is rated U1 speed class or faster. If you plan to keep longer stretches of unlooped footage or record frequently, upgrading to a 128GB or 256GB card is a straightforward improvement. Just make sure the card is formatted in the camera before first use.

Both cameras record simultaneously but independently — the front runs at 4K and the rear at 1080P at the same time. One thing to note from the product documentation: if you are testing the camera connected to a computer via USB, do not attach the rear camera, since the USB port does not supply enough power for both. In the car running off the cigarette lighter cord, both cameras operate normally.

It is a reasonable option for rideshare drivers who want basic front-and-rear documentation without a large investment. The wide front angle, included storage, and phone-based footage access make daily use manageable. The main limitation to consider is that there is no interior-facing camera option, so it will not capture in-cabin footage of passengers — which some rideshare drivers specifically want for liability reasons.