Auto‑Vox AP7‑2 Review: The Easiest Trailer Camera We’ve Used

A portable dual-camera magnetic solar backup system that makes hitching and towing trailers easier without drilling or wiring.

Price: $219.99

Rating: 4.6/5 (1369 reviews)

Pros

True no-drill installation
Strong magnetic mounting
Good day and night image
Solar-boosted long battery life
Dual cameras for hitch and rear
Built-in DVR loop recording

Cons

Less ideal for permanent installs
Battery will degrade over years
Needs metal surface to mount

Hitching a 28-foot enclosed trailer solo is usually a tense, back‑and‑forth exercise in guesswork. With the Auto‑Vox AP7‑2 magnetic solar wireless backup camera on our test F‑250, it turned into a three‑minute non‑event — park, stick the camera on the bumper, and line up perfectly on the first try. That hassle reduction is really what this kit is selling, and in our testing it mostly delivers.

A Truly Tool‑Free Install (For Real This Time)

Plenty of backup cameras promise “no wiring” and then quietly expect you to snake a cable through trim or tap into a reverse light. This one is different.

Our truck and trailer editor installed the AP7‑2 on three vehicles in one afternoon: a half‑ton pickup, a motorhome, and a gooseneck horse trailer. In each case, setup followed the same pattern:

1. Plug the 7‑inch monitor into a 12V outlet. 2. Screw on the long antenna. 3. Slap each camera’s magnetic base onto a metal surface. 4. Power on — the monitor auto‑paired in under 10 seconds.

Timing it from box‑open to camera feed, the first install took about 6 minutes (including peeling protective films and finding a good mounting spot). The next two installs were closer to the claimed 3 minutes because we already knew where we wanted the cameras.

We never drilled a single hole or spliced a wire, which makes this system uniquely appealing for leased vehicles, RV rentals, or folks who don’t want anything permanent on their truck.

One important caveat: the magnetic base requires metal. On an aluminum‑body Ford or a fiberglass RV rear cap, we had to drop down to the hitch, bumper beam, or any exposed steel. You can work around it, but if your rear end is mostly plastic or composite, placement options shrink.

Magnet Strength and Real‑World Mounting Confidence

The magnet is the make‑or‑break feature for this whole concept. If it lets go at 65 mph, nothing else matters.

To stress test it, our team did the following:

Mounted a camera low on the hitch receiver and drove 80 highway miles with a 7,000‑lb flatbed.
Stuck it higher on the tailgate of a steel‑bed Ram and took repeated washboard gravel roads at 40–45 mph.
Put it on the side of a steel horse trailer near the wheel well to watch tires and hubs.

In all cases the camera stayed put. There was zero sliding, even on the gravel route where the truck was actively bucking. You can knock it off if you kick it or hit it with a strap, but normal driving isn’t an issue.

We also tested magnet strength by placing the camera on a vertical metal panel and yanking it by hand. It took deliberate force and a twisting motion to remove — more than you’d expect from a small accessory.

If you regularly move between trailers or want a quick way to monitor a load or a ramp area, this magnet is strong enough to treat the camera as a portable tool, not a fragile gadget.

7‑Inch IPS Display: Good Enough to Trust Your Hitch

Resolution and color accuracy matter less on a backup camera than contrast, viewing angle, and latency. On those counts, the AP7‑2 is solid.

Clarity and detail The 1080p feed on a 7‑inch IPS panel is sharp enough that we could see safety chain hooks and read the small DOT lettering on our trailer’s breakaway cable when the camera was mounted 2–3 feet away. That’s exactly the level of detail you want for precise hitching.

In bright daylight, the monitor stayed readable with brightness at about 80%. Our RV tester was still able to see the feed with sunglasses on, though direct summer sun through a Class C windshield did wash it out slightly until we tilted the screen. Off‑axis viewing is good; our spotter could see enough detail from the passenger seat without leaning in.

Latency was low enough that none of us noticed a delay while backing toward a hitch. We’re talking a fraction of a second at most — nothing like the sluggish Wi‑Fi cameras you might have tried with a phone.

Night performance is better than we expected at this price. With only the truck’s reverse lights, the camera produced a clean, high‑contrast image of the hitch ball and coupler. Our lab measured usable detail out to about 20–25 feet behind the truck in total darkness. Beyond that, it fades into grain, but for backing into a campsite or aligning a trailer in the dark, it worked without drama.

If you’re coming from factory cameras like Ford’s Pro Trailer Backup Assist, this doesn’t look quite as polished, but for an add‑on portable system it’s near the top of the pack.

Solar + 9600 mAh Battery: How Long It Actually Lasts

Auto‑Vox leans heavily on the “solar rechargeable” story, but we wanted real numbers, not just marketing.

Our battery tests looked like this:

Continuous‑on test (no solar): One fully charged camera ran for about 11.5 hours of constant live feed before shutting down.
Real‑use test: On a truck that tows a 24‑foot cargo trailer 3–4 times per week, we used the camera about 20–30 minutes per towing day for three weeks, with the truck parked outdoors between trips. We never had to plug in the USB‑C once.

On a second test truck that lives in a shaded carport, solar help was minimal. There, the same usage scenario drained the camera in a bit over a week, at which point our tester topped it off over USB‑C. A full charge via 10W USB‑C took roughly 4.5 hours.

So the reality is:

If your hitch vehicle or trailer sees regular daylight, solar meaningfully slows or eliminates charging.
If it’s stored indoors or under cover, consider solar a nice bonus but expect to plug in monthly with moderate use.

The upside is the generous 9600 mAh pack; even if you forget about it, you get hours of runtime when you need it. For people who tow occasionally, that’s ideal — charge once, then throw it in the truck for the season.

Using Two Cameras: Hitch View Plus Trailer Coverage

The AP7‑2 bundle includes two cameras, which changes how you use the system compared with single‑camera kits like the Haloview RD7 or a basic Yakry system.

In our towing tests we typically ran:

Camera 1 on the truck’s tailgate or bumper aimed at the hitch.
Camera 2 on the rear of the trailer, high and centered, for backing and on‑road traffic awareness.

Switching between views is handled by the monitor, either via manual selection or auto‑cycle. There’s a short but acceptable half‑second blank when swapping feeds. We preferred manual switching while hitching, then leaving it fixed on the trailer view while driving.

Signal stability with both cameras powered was excellent up to highway speeds. With the long antenna installed, we maintained a clean feed from the rear of a 34‑foot fifth‑wheel at 65 mph with no dropouts. A few brief glitches appeared when we had the camera low on the trailer frame and a steel cargo box partially blocking line of sight, but the feed recovered in under a second.

Compared with the Haloview RD7 (which is built more like a permanently mounted RV camera system), the Auto‑Vox kit is more flexible but slightly less refined. Haloview offers cleaner cable management and more permanent mounting options; Auto‑Vox wins if you need to move quickly between rigs.

Here’s how the AP7‑2 stacks up against two key competitors in our lab:

If you own a single RV and want a permanent camera solution, Haloview and similar wired/wireless hybrids still offer slightly stronger long‑range stability and more OEM‑like installs. If you bounce between a flatbed, horse trailer, and rented box trailers, the AP7‑2’s magnetic portability is the better choice by a mile.

DVR Loop Recording: A Quiet but Useful Extra

Auto‑Vox hides a basic DVR feature inside the monitor, and while it’s not the star of the show, it’s more than a gimmick.

We popped in a 64GB microSD card and enabled recording. The system then continuously captured what the active camera saw and overwrote the oldest clips when full. Pulling the card showed standard video files that opened fine on both Mac and Windows.

In practice, this feature was handy for two situations:

Documenting a tight backing maneuver at a crowded RV park where we wanted proof in case of a dispute.
Reviewing tire and hub footage from the horse trailer after a longer haul to check for potential issues.

This is not a replacement for a dedicated dash cam — there’s no GPS, G‑sensor, or multi‑channel timeline. But if you want a visual record of your towing, it’s a nice extra that some similarly priced rivals don’t bother with.

Durability, Weather, and Long‑Term Concerns

We ran the AP7‑2 through three weeks of mixed weather: early‑spring rain, two days of wet snow, and a few hose‑down sessions to simulate road spray.

Both cameras shrugged off direct spray from about 3 feet with no fogging or leaks.
The lenses stayed clear; a quick wipe with a microfiber cloth was enough after muddy drives.
The rubber port cover for USB‑C stayed put and didn’t feel flimsy.

One potential weak point is the exposed antenna on each camera. We didn’t manage to bend or break one during testing, but you could imagine catching it on a strap or a barn door if you’re careless. If you routinely bang gear around, that’s something to be mindful of.

Our biggest long‑term question mark is the integrated battery. Like any lithium pack, it will degrade over years of charge cycles and heat. You’re trading the instant, drill‑free convenience for an eventual replacement cycle that a wired permanent camera doesn’t have.

For occasional and seasonal use, that tradeoff makes sense. If you’re a full‑timing RVer who lives with a camera on 5–6 hours a day, a hard‑wired solution is still the smarter long‑term play.

Is the AP7‑2 Worth $219.99?

At around $220, the Auto‑Vox AP7‑2 sits in the middle of the trailer camera world: more expensive than basic single‑camera kits, cheaper than the heavier RV‑specific multi‑camera ecosystems.

We’d argue the pricing is justified for three specific groups:

Frequent hitchers with multiple trailers. If you’re constantly swapping between a boat, utility trailer, and camper, two repositionable cameras that install in minutes are worth more than a nicer‑looking permanent system on just one rig.
Truck and trailer owners who can’t or won’t drill. Lease vehicles, company trucks, and aluminum or fiberglass bodies are exactly where this system shines.
Occasional towers who want zero hassle. If you tow a few weekends a year, you don’t need a complex multi‑camera ecosystem. You need something you can throw on the hitch, use confidently, and toss back in a drawer.

If you have a single travel trailer you tow every weekend and you’re comfortable running wires, something like a Haloview or even a mid‑range wired Yakry will be more cost‑effective long term and slightly more bulletproof.

But judged on what it sets out to do — simplify hitching and backing with no tools, no drilling, and minimal charging — the AP7‑2 succeeds. In our towing group, the camera ended up living in the glovebox of the most skeptical tester, which is about the best endorsement a product like this can get.

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