Penemay B-T36 4K Dual Dash Camera

Penemay B-T36 4K Dual Dash Camera — image 1
Penemay B-T36 4K Dual Dash Camera — image 2
Penemay B-T36 4K Dual Dash Camera — image 3
Penemay B-T36 4K Dual Dash Camera — image 4
Penemay B-T36 4K Dual Dash Camera — image 5
Penemay B-T36 4K Dual Dash Camera — image 6
73%
27%
88%
Daytime Video Clarity
61%
Night Vision Performance
67%
App Experience
54%
WiFi Connectivity
74%
Rear Camera Quality
72%
Build & Mount Quality
69%
Setup & Installation
58%
Parking Monitor
81%
G-Sensor Reliability
86%
Loop Recording
83%
Value for Money
71%
Screen Usability
78%
Compatibility
79%
Incident Evidence Quality
More

Overview

The Penemay B-T36 4K Dual Dash Camera enters a crowded mid-range market with a feature list that punches above its price bracket — and a 64GB card pre-installed, so you can mount it and start recording the same day. That said, this is an app-dependent camera: the initial setup requires pairing with the Viidure or RoadCam app on your phone, and there is no meaningful way to configure it otherwise. The 2.99″ IPS screen is useful for quick on-device playback checks, but the real experience is built around your smartphone. For a lesser-known brand, the spec sheet is surprisingly complete.

Features & Benefits

The front camera shoots at true 4K resolution through a 6-element glass lens with a 170° wide angle — broad enough to capture lane markings, pedestrians, and side-street action without distorting the center of the frame. The rear camera records at 1080P on a 16ft cable, which is long enough to reach the back window of most full-size SUVs. Built-in WiFi lets you pull clips to your phone without touching the card, though keep in mind the connection only holds within about 15 feet — step away from the car and it drops. The G-sensor auto-locks collision footage so it cannot be overwritten during loop recording. Parking mode and time-lapse both require a hardwire kit sold separately.

Best For

This front-and-rear camera makes the most sense for drivers who want solid dual-channel coverage without paying a brand premium. If you are a rideshare driver, a daily commuter, or someone who has had a close call and wants documented evidence going forward, the loop recording and incident lock work without any fuss. The included 64GB card removes one common friction point — no separate purchase, no formatting headache on day one. It also suits car owners already planning to install a hardwire kit for parking monitor use; just know the kit is an additional purchase. App comfort is essentially a prerequisite, since nearly every setting lives inside the phone interface.

User Feedback

With 307 ratings averaging 4.4 stars, the Penemay cam has enough real-world data to draw reasonable conclusions — but it is not a category veteran with thousands of reviews yet. Buyers consistently praise daytime footage clarity and the convenience of pulling clips wirelessly without removing the card. Night vision gets more mixed responses; some find it adequate for lit streets, others feel it falls short in true low-light conditions. The single-device WiFi restriction also draws complaints — you cannot have two phones connected at once. A few users find the Viidure app membership prompts confusing, though core features like playback and download remain free. Rear camera routing drew occasional frustration in longer vehicles.

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

Pros

  • Ships with a 64GB card pre-inserted — no extra purchase needed before your first drive.
  • Front camera captures 4K footage through a wide 170-degree lens, delivering sharp daytime detail.
  • Wireless clip access via the companion app means you rarely need to physically remove the card.
  • G-sensor automatically locks collision footage, protecting key evidence without any driver input.
  • The 16ft rear camera cable reaches the back window of most full-size sedans and SUVs.
  • Loop recording manages storage quietly in the background, keeping the drive ready without manual cleanup.
  • Supports memory cards up to 256GB for drivers who want extended recording capacity.
  • At its price point, the dual-channel setup offers coverage that many single-cam options cannot match.
  • The 2.99″ IPS screen allows quick on-device playback checks without pulling out your phone.

Cons

  • Initial camera configuration requires a smartphone — there is no meaningful standalone setup option.
  • WiFi range is limited to roughly 15 feet and drops immediately if you walk away from the car.
  • Only one phone can connect to the camera at a time, which creates friction in shared-vehicle households.
  • The hardwire kit needed for parking monitor mode is not included and must be purchased separately.
  • Night vision capability is listed as a feature but carries no detailed specs, making real-world low-light performance hard to predict.
  • Viidure app membership prompts can confuse new users who are unsure which features are actually free.
  • Penemay is a relatively new brand with limited long-term ownership data or established customer support reputation.
  • Rear camera routing through a longer vehicle can be time-consuming and may require additional cable management.
  • The camera has no internal battery, so it stops recording the moment the power cord is disconnected.

Ratings

The scores below for the Penemay B-T36 4K Dual Dash Camera were generated by our AI engine after processing verified global buyer reviews, actively filtering out incentivized, duplicate, and bot-flagged submissions to surface what real drivers actually experience. With 307 verified ratings as the foundation, the analysis reflects both where this front-and-rear camera genuinely delivers and where it leaves room for improvement — nothing is glossed over.

Daytime Video Clarity
88%
In well-lit conditions, the front camera consistently draws praise for producing sharp, readable footage — license plates at moderate distances are clearly distinguishable, and lane markings render with good contrast. Commuters and rideshare drivers in particular find the 4K detail reliable enough to use as evidence in minor fender incidents.
Some users note that in bright direct sunlight, glare can wash out sections of the frame depending on windshield angle. The 170-degree wide angle also introduces mild edge distortion that is noticeable when reviewing footage closely.
Night Vision Performance
61%
39%
For city driving with streetlights and ambient urban glow, the camera captures usable footage that most budget-tier single-lens cameras struggle to match. Drivers navigating well-lit suburban roads generally report adequate visibility of nearby vehicles and road markings.
Penemay does not publish aperture or sensor specs, so true low-light performance is difficult to predict before purchase. Users driving unlit rural roads or dark parking structures report noticeably degraded footage quality, with headlight bloom and loss of detail in shadowed areas.
App Experience
67%
33%
Wireless clip access through the Viidure or RoadCam app is genuinely convenient — pulling a short clip to your phone without touching the memory card saves real time, especially for rideshare drivers checking footage at the end of a shift. Core features including live preview, playback, and download are available without any paid membership.
The app's membership prompts create confusion for new users who struggle to identify which features are free versus paid. A handful of reviewers also report intermittent connection drops during file transfers, requiring them to restart the WiFi pairing process mid-session.
WiFi Connectivity
54%
46%
When you are standing next to the car, the WiFi connection establishes quickly and transfers clips at a reasonable speed for short video segments. For parking lot reviews or driveway checks, it covers the use case adequately without needing to remove the SD card.
The 9 to 16 foot effective range is a hard ceiling that frustrates users who expected more flexibility. Only one device can connect at a time, and resetting the connection for a second phone requires pressing the power button five times — a workflow that feels clunky after the first few times.
Rear Camera Quality
74%
26%
The 1080P rear camera captures enough detail for its primary job — documenting what is happening behind the vehicle during a collision or near-miss. The 16ft cable reaches the rear window of most sedans and mid-size SUVs without requiring extension cables.
Routing the cable cleanly through a larger vehicle takes significant effort, and the rear camera housing is noticeably smaller and less refined than the front unit. A few users report the rear feed appearing slightly washed out compared to the front in identical lighting conditions.
Build & Mount Quality
72%
28%
The front unit feels solid in hand for its weight class, and the adhesive 3M mount holds reliably in moderate temperature ranges. Most users report the camera staying firmly in position through normal daily driving without any drift or vibration wobble.
Extreme summer heat — particularly in vehicles parked in direct sunlight — has caused the adhesive mount to soften and the camera to shift position for some users in warmer climates. The overall plastic finish does not project a premium feel when compared to branded competitors.
Setup & Installation
69%
31%
The 64GB card arriving pre-inserted removes one friction point that frustrates buyers of rival cameras that ship cards separately. The included wire trim tool is a thoughtful addition that makes routing the power cord along the headliner less of a chore.
Because the camera is entirely app-dependent for initial configuration, anyone without a compatible smartphone or who struggles with app-based interfaces will find the setup process genuinely difficult. The paper manual is sparse, and video tutorials from Penemay are limited compared to more established brands.
Parking Monitor
58%
42%
When paired with a separately purchased hardwire kit, the 24/7 parking monitor and time-lapse mode work as described — providing around-the-clock coverage that most cigarette-lighter-only dash cams simply cannot offer. For urban drivers worried about lot damage or theft, this capability adds real value.
The hardwire kit is not included in the box, which is a significant omission that catches buyers off guard. Discovering this only after mounting the camera is a frustrating experience, and Penemay could do more to make this dependency visible before purchase.
G-Sensor Reliability
81%
19%
The G-sensor collision lock works consistently during real impact events, which is its primary job. Users involved in minor rear-end collisions report that the relevant footage was correctly locked and available when they needed it for insurance claims.
On rough roads, cobblestone stretches, or aggressive speed bumps, some users report false-trigger events that lock unimportant clips and eventually fill protected storage. Sensitivity adjustment through the app helps, but finding the right threshold takes trial and error.
Loop Recording
86%
Automatic loop recording runs quietly and reliably in the background, overwriting the oldest unlocked clips once the card fills — exactly the behavior drivers expect from a set-it-and-forget-it camera. Most users report never needing to manually manage storage during normal daily use.
If the G-sensor triggers frequently due to road conditions, locked clips can accumulate and reduce the effective rolling window of unlocked footage. There is no automated cleanup mechanism for locked files, so periodic manual review is needed to keep storage balanced.
Value for Money
83%
Relative to single-lens cameras at a similar price, the dual-channel setup with an included 64GB card represents a compelling package. Buyers who compare the feature list against pricier branded options consistently rate the price-to-capability ratio as one of the camera's strongest points.
Hidden costs — namely the hardwire kit for parking mode — erode the perceived value for buyers who factor that into the total outlay. Long-term value is also uncertain given Penemay's limited brand track record and unclear warranty support infrastructure.
Screen Usability
71%
29%
The 2.99″ IPS screen is bright enough for quick glance checks in the car and useful for confirming the camera is recording correctly. Navigating the basic on-device menu to check recording status or format the card works without needing to open the app.
The screen is too small for comfortable clip review in any meaningful detail — that task really requires the phone app. Text on the menu interface can also appear small and difficult to read for users with reduced vision.
Compatibility
78%
22%
The camera works across a broad range of vehicle types including cars, minivans, and pick-up trucks, and the 11ft power cord reaches the cigarette lighter in most cabin configurations without visible slack or tension. App compatibility covers both current iOS and Android platforms without reported version conflicts.
Vehicles with a USB-only power setup or those that lack a traditional 12V cigarette lighter socket will need an adapter, which is not included. Computer-based testing is also unreliable since the dual-camera draw exceeds standard USB power output.
Incident Evidence Quality
79%
21%
For its intended purpose — capturing usable footage during a collision or traffic dispute — this front-and-rear camera performs reliably in daylight. The combination of 4K front resolution and automatic G-sensor locking gives drivers a credible evidence trail for insurance submissions.
Night-time incidents introduce uncertainty given the unspecified low-light performance. Wide-angle distortion at the frame edges can also complicate distance estimation in footage, which may affect how clearly the spatial relationship between vehicles reads during a review.

Suitable for:

The Penemay B-T36 4K Dual Dash Camera is a strong fit for budget-conscious drivers who want genuine front-and-rear protection without paying a premium brand markup. Rideshare drivers and daily commuters will appreciate the automatic loop recording and G-sensor incident lock, which handle evidence preservation without any manual intervention. The pre-inserted 64GB card means there is nothing extra to buy before your first drive, which appeals to anyone who wants a straightforward out-of-the-box experience. If you already own a hardwire kit or plan to purchase one, this dual dash cam also supports 24/7 parking monitoring and time-lapse recording — making it a capable choice for anyone leaving their car unattended in high-traffic areas. Users who are comfortable managing footage through a smartphone app rather than a dedicated desktop tool will feel right at home with the Viidure or RoadCam workflow.

Not suitable for:

Buyers who expect a fully self-contained camera that works independently of a smartphone should look elsewhere — this front-and-rear camera requires app-based setup from the start, and there is no practical way around that dependency. Drivers hoping to use 24/7 parking monitoring immediately out of the box will be disappointed: the hardwire kit needed to run that feature is sold separately and is not included in the package. The WiFi connection caps out at roughly 15 feet and only supports one phone at a time, which is a real limitation for families sharing a vehicle or anyone who wants a second device connected as a backup. Night vision performance is not well-documented by the manufacturer, so drivers who regularly travel unlit rural roads should temper expectations or seek a camera with verified low-light specs. Finally, anyone prioritizing long-term brand support, firmware update history, or a well-established warranty infrastructure may find Penemay's relatively short track record a genuine concern.

Specifications

  • Brand: Manufactured by Penemay under the model designation 4K Dash Cam B-T36.
  • Dimensions: The front camera unit measures 1.54 x 3.66 x 1.89 inches and weighs 8.8 ounces.
  • Screen: Features a 2.99″ IPS display for on-device menu navigation and video playback.
  • Front Resolution: The front camera records at 4K (2160p) resolution using a 6-element glass lens.
  • Rear Resolution: The included rear camera captures footage at 1080P resolution.
  • Field of View: The front camera lens covers a 170-degree wide angle to maximize road visibility.
  • Connectivity: Built-in WiFi supports a single device connection within a range of approximately 9 to 16 feet.
  • Included Storage: A 64GB memory card is pre-inserted into the front camera slot and ready to use out of the box.
  • Max Storage: The camera supports memory cards up to 256GB, requiring U1 speed class or higher.
  • Rear Cable Length: The rear camera connects via a 16ft cable, suitable for most sedan, minivan, and SUV installations.
  • Power Source: Powered exclusively through an 11ft cigarette lighter cord; there is no internal battery.
  • Mounting Type: Attaches to the windshield using an adhesive 3M sticker mount included in the package.
  • Parking Monitor: 24/7 parking monitor and time-lapse modes are supported but require a separate 3-lead hardwire kit not included.
  • G-Sensor: An integrated G-sensor detects sudden impacts and automatically locks the current video clip from being overwritten.
  • Loop Recording: Continuous loop recording automatically overwrites the oldest unlocked footage once the memory card reaches capacity.
  • App Compatibility: Compatible with the Viidure and RoadCam apps on both iOS and Android smartphones.
  • Vehicle Compatibility: Designed for use in cars, minivans, and pick-up trucks powered through a standard 12V cigarette lighter port.
  • Box Contents: Package includes the front camera, 1080P rear camera, 64GB card, power cord, wire trim tool, card tool, 3M sticker, and two electrostatic stickers.

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FAQ

Not for the core features. The Viidure app lets you view live footage, switch between front and rear feeds, play back and download clips, and share videos — all without any membership. Paid tiers exist for extras like cloud storage and variable playback speed, but most everyday users will not need them.

Partially. Once the camera is configured, it records automatically without your phone present. However, the initial setup and most settings adjustments require the companion app. If you prefer a fully standalone camera with physical controls, this design may not suit you.

For most drivers, 64GB is a reasonable starting point — it holds several hours of 4K footage before loop recording begins overwriting older clips. If you do a lot of daily driving or want extended parking monitor coverage, upgrading to a 128GB or 256GB U1-class card is straightforward since the slot supports up to 256GB.

No. The parking monitor and time-lapse features both require a constant power source that only a hardwire kit provides. The cigarette lighter cord cuts power when you turn off the ignition, so those modes will not activate without the separate kit, which is sold by Penemay and other third-party accessory brands.

It works well within its stated range of about 9 to 16 feet, but that range is a genuine constraint. Step further from the car and the connection drops. It is practical for reviewing footage in a parking lot or your driveway, but not something you can use from inside your home while the car sits outside.

No, only one phone can be connected at a time. If a second person wants to access the camera, the first connection needs to be dropped first — which involves pressing the power button five times to reset the WiFi. It is a minor hassle but worth knowing upfront in shared-vehicle situations.

The G-sensor monitors for sudden deceleration or impact. When it detects a collision-level event, it automatically locks the current video file so loop recording cannot erase it. Sensitivity can typically be adjusted through the app, which helps reduce false triggers on bumpy roads.

Night vision is listed as a feature, but Penemay does not publish detailed low-light specifications like aperture size or sensor type. Based on user reports, the camera handles reasonably lit urban streets adequately, but performance on unlit rural roads is less predictable. If nighttime driving is a priority, factor that uncertainty into your decision.

For most standard-size SUVs and sedans it should be sufficient, but larger trucks or long-wheelbase vehicles may find it tight. Routing the cable neatly along door seals and headliner trim takes some patience, and the included wire trim tool helps — though some drivers in bigger vehicles report needing extra cable management accessories.

It is a reasonable first camera if you are comfortable using a smartphone app for setup. The included 64GB card removes one common first-timer hurdle, and loop recording handles storage automatically. Just go in knowing that parking monitor requires an extra purchase, and the WiFi connection has a short range — neither is a dealbreaker, but both are easier to manage when you know about them ahead of time.