motion dedector

Dear DCT, Like title, I'm looking for a reliable dashcam with motion detection. We're having problems with vandalism, (scratching). Car is a car with power on the 12V plug at all times, so power is no problem (but a cam that doesn't use to much power when recording is a pro, so the car battery...

Dear friends i need a advice about car cams , i need a cam which can record while car is parking, may have motion dedector or always recording function. G sensor is not good for me becuase i afraid from vandalism. I checked Xiaomi models but not detailed specs about that.Some chinese models...