Rohent R12 Wireless 7-inch
#3 in WirelessFull review
A low-cost wireless kit with recording and the longest warranty among the cheap imports.
Amazon $89.99$89.99
The Rohent R12 Wireless 7-inch is the better RV backup camera overall, rated 3.9 to 3.7. The Rohent R12 Wireless 7-inch leads on signal and warranty. The Rohent R12 Wireless 7-inch costs $100 less ($89.99 vs $189.99).
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.
eRapta ACT702 Dual Magnetic Wireless
#8 in WirelessFull review
Two grab-and-stick cameras for hitching and short trailers, not for long RVs.
Amazon $189.99$189.99
Which should you buy?
- Choose the Rohent R12 Wireless 7-inch for signal (320 ft on-vehicle range (maker claim) vs 40 ft on-vehicle range (maker claim)) and warranty (3-year warranty vs 2-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every wireless RV backup camera; a clear win is highlighted. How we rank explains each one.
| Factor weight | Rohent R12 Wireless 7-inch | eRapta ACT702 Dual Magnetic Wireless |
|---|---|---|
| Overall rating | 3.9/5 | 3.7/5 |
| Value 25% | 74 $89.99 per camera ($89.99, 1 camera) | 72 $95 per camera ($189.99, 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 | 100 takes up to 4 cameras |
| Weatherproofing 10% | 100 IP69 camera | 100 IP69K camera |
| Features 10% | 35 records to a memory card | 35 records to a memory card |
| Signal 5% | 100 320 ft on-vehicle range (maker claim) | 3 40 ft on-vehicle range (maker claim) |
| Warranty 5% | 100 3-year warranty | 50 2-year warranty |
Specifications
| Rohent R12 Wireless 7-inch | eRapta ACT702 Dual Magnetic Wireless | |
|---|---|---|
| Cameras | ||
| Cameras included | 1 | 2 |
| Cameras supported | 4 | 4 |
| Camera resolution | 1,080p | 1,080p |
| Field of view | - | 150° |
| Waterproof rating | IP69 | IP69K |
| Camera power | Vehicle 12 V | Rechargeable battery |
| Microphone | No | No |
| Monitor | ||
| Size | 7 in | 7 in |
| Touchscreen | No | No |
| Recording | Yes | Yes |
| Link | ||
| Link | Wireless | Wireless |
| On-vehicle range | 320 ft (maker claim) | 40 ft (maker claim) |
| Open-air range (not scored) | 980 ft (maker claim) | 328 ft (maker claim) |
| RV prewire fit | No | No |
| Support | ||
| Warranty | 3 years | 2 years |