dashcam

Hello, does anyone have or recommend a dash/security cam that is motion activated? I am looking to get one for security purposes (car was attempted stolen 2x). I was looking for a cam that I don't have to hardwire into the power of the car (since I will have to leave unattended for about 5-8...

I'm putting in a dashcam and want it to receive power whenever the car is on. I want to hardwire it to the power going to the auto-dimming mirror. Anyone have any experience with that wiring? I looked up on ********* (btw, whoever the mods are who decided to block this needs to grow up and...