eRapta ER0202 Wired 7-inch 4-Camera
#1 in WiredFull review
The cheapest four-camera wired kit here, for owners willing to run cables for a lag-free view.
Amazon $199.99$199.99
The eRapta ER0202 Wired 7-inch 4-Camera is the better RV backup camera overall, rated 4.1 to 3.8. The eRapta ER0202 Wired 7-inch 4-Camera leads on features and expandability. The Yakry Y142 Wired 2-Camera costs $110 less ($89.99 vs $199.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Yakry Y142 Wired 2-Camera
#5 in WiredFull review
A cheap two-camera wired kit for a truck and trailer or a rear and hitch view, with no wireless lag.
Amazon $89.99$89.99
Which should you buy?
- Choose the eRapta ER0202 Wired 7-inch 4-Camera for features (records to a memory card vs none of the listed features) and expandability (takes up to 4 cameras vs takes up to 2 cameras).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every wired RV backup camera; a clear win is highlighted. How we rank explains each one.
| Factor weight | eRapta ER0202 Wired 7-inch 4-Camera | Yakry Y142 Wired 2-Camera |
|---|---|---|
| Overall rating | 4.1/5 | 3.8/5 |
| Value 25% | 100 $50 per camera ($199.99, 4 cameras) | 100 $44.99 per camera ($89.99, 2 cameras) |
| Resolution 20% | 62 1,080p camera | 62 1,080p camera |
| Field of view 10% | 50 field of view not published (neutral score used) | 71 150° rear view |
| Monitor 10% | 47 7 in monitor | 47 7 in monitor |
| Expandability 5% | 100 takes up to 4 cameras | 33 takes up to 2 cameras |
| Weatherproofing 10% | 100 IP69 camera | 100 IP69 camera |
| Features 10% | 35 records to a memory card | 0 none of the listed features |
| Signal 5% | 100 wired video link | 100 wired video link |
| Warranty 5% | 50 2-year warranty | 0 warranty not published, scored as none |
Specifications
| eRapta ER0202 Wired 7-inch 4-Camera | Yakry Y142 Wired 2-Camera | |
|---|---|---|
| Cameras | ||
| Cameras included | 4 | 2 |
| Cameras supported | 4 | 2 |
| Camera resolution | 1,080p | 1,080p |
| Field of view | - | 150° |
| Night vision | Infrared | Infrared |
| Waterproof rating | IP69 | IP69 |
| Camera power | Vehicle 12 V | Vehicle 12 V |
| Microphone | No | No |
| Monitor | ||
| Size | 7 in | 7 in |
| Resolution | 1920x1080 | - |
| Touchscreen | No | No |
| Recording | Yes | No |
| Input voltage | 12-24V | 12-24V |
| Link | ||
| Link | Wired | Wired |
| RV prewire fit | No | No |
| Support | ||
| Warranty | 2 years | - |