I have got this one on a newsletter from Kogan, not sure if this is a price error.
I haven't got myself one so can't comment on the quality. This looks like a cheap knockoff of the popular bike camera Cycliq Fly 6. Price seems pretty cheap either way.
Engineered for cyclists, this rear bike camera replaces your rear light to increase your visibility on the road and records what happens behind you in real-time for peace of mind.
1080p Full HD video and 12MP photos
Doubles as a rear light with 6 settings
120° Field of view
1800mAh Battery life for up to 6 hours
Auto-looping and emergency video auto-lock
IP66 Waterproof rating
Supports Micro SD Card up to 128GB*
Micro SD card not included
Built to auto-lock the footage either side of an incident, the Kogan Rear Bike HD Camera with Light helps safety take the front seat so you’re protected in case of accidents or disputes.
Footage as smooth as fresh tarmac
Shoot solid Full HD footage no matter what the conditions when securely mounted to your bike with 1080p resolution, a wide 120° field of view and auto-looping so you never run out of memory space on your Micro SD Card.
Be seen
Doubling as a rear light, you can choose from six settings, including flash, pulse and solid modes with three brightness levels to ensure you’re seen on the roads.
Power through
Smash up to six hours of continuous recording on the camera-only mode and brave the wet with a waterproof rating of IP-66 to keep out dust, dirt and moisture.