eBay
7 Inch 4CH Car/RV/Truck AHD Monitor System Wireless WIFI DVR Vehicle CCTV Front/Rear Camera IR Night Vision Reversing Recorder
Aliexpress UK
Do the installation by yourself and save the installation fee up to £150! You can freely switch the image between CAM1 and CAM2 which reduces much more blind spots. It is very helpful to avoid obstacles while reversing.
eBay
1/5Pcs/lot 4Pin Male to Male/ Female to Female Connector Reversing Camera Extension Cord Wire 4P Car Video Connection Cable 20cm
Aliexpress UK
【2-Mins DIY Installation with Strong Magnetic Base】 No Drilling, No Wiring! Choose AUTO-VOX and enjoy your smart, easy and safe driving. Six Adjustable Guidelines. And the parking line could be turned off.
eBay
10.1 Inch 4 Channels Carplay Vehicle DVR System Android Auto AHD 1080P Camera AI BSD Reversing Parking Recorder For Truck/RV/Bus
Aliexpress UK
Flexible viewing options. Plug-and-play, perfect for beginners. Simple instructions included. Customisable Parking Assist Features: Customise your view: Adjust parking guideline width & position (up/down/left/right) for accurate reversing.
eBay
Car DVR Mirror Dash Cam Front And Rear 170 Angle Reversing Camera Digital Video Recorder Backup HD 1080P Dual Lens Night Vision
Aliexpress UK
AUTO-VOX TW1 Wireless Reversing Backup Rear View + 5" Monitor Parking Systems UK. Safe Parking at Low Light Night: Upgrade Solar1pro has superior low-light vision. Rear View Monitors/Cams & Kit. Baby Monitors.
eBay
Car rear view AV trigger line truck reversing rear view monitoring extension line showerhead camera connection navigation rear v
Aliexpress UK
Safe Parking at Low Light Night: Upgrade Solar1pro has superior low-light vision. Save £150 in 3 Mins DIY: No drilling, no wiring or no professional installation skills required! Even a 4-year-old boy can do it！Save the installation fee up to £150!
eBay
Cltgxdd 4/5/6/8 Pin Male to Female Connector Reversing Camera Extension Cord Wire 4P 5P 6P 8P Car Video Connection Cable 1/2/3m
Aliexpress UK
AUTO-VOX TW1 Wireless Reversing Backup Rear View + 5" Monitor Parking Systems UK. AUTO-VOX W7 Wireless Parking Assistance System makes sure you do not overlook obstacles when reversing your car. And it will present the clear rear view image for monitoring or reversing.
eBay
HD 1080P Dual Lens Car DVR Mirror Dash Cam Night Vision Front And Rear 170 Angle Reversing Camera Digital Video Recorder Backup
Aliexpress UK
My son was given this as a present a little while back but didn't use it.
eBay