motion sensor

When reviewing dashcams before I bought one, I saw that this had a motion sensor and was powered by capacitors. I assumed this meant that it would record when it detected motion even when it was not powered (ie the capacitors would act as a battery). I installed the cam in my honda with a...

Hi guys! I just bought a Rollei CARDVR-200 today here in Sweden because they (retailers) said it had Motion Sensor, which means I can have it in the car during the night, the problem is that it only seems to work to have the Motion Sensor running while it's on battery power, not connected with...