1. The Hardware: Three Pieces

Parking surveillance needs three things, none optional. A hardwire kit (12V to the fuse box, not the cigarette socket — the socket dies with ignition). A low-voltage cutoff module (it stops recording before the battery risks a no-start — ours is built into the kit). And a camera that supports buffered parking recording: it keeps a rolling few seconds of pre-event video so the clip shows what led to the impact, not just the aftermath.

2. Trigger Types: Motion vs Impact — Use Both

Impact triggers (G-sensor) catch the collisions: a car backing into your bumper, a hit-and-run while you shop. Motion triggers catch the slower events: the car that parks touching your quarter panel, the pedestrian scrape, the shopping cart. Run both, tuned differently — impact at medium sensitivity, motion at a moderate range. Too sensitive and you return to a card full of empty-lot nothing; too blunt and the real scrape never triggers.

3. The Settings That Make It Reliable

Four settings, five minutes, once. Set the low-voltage cutoff slightly above your battery's comfort floor (12.2V for a healthy battery). Enable loop recording with 3-minute segments. Set the G-sensor to medium — max sensitivity locks every pothole and fills the card with junk clips. And confirm the timestamp: a parking clip without correct date and time loses half its evidence value.

4. The Daily Workflow (2 Minutes a Week)

The system runs itself, but a two-minute weekly check keeps it trustworthy: open the app over Wi-Fi and glance at the last locked events (anything captured?), confirm the card has headroom, and once a month format the card in-camera. If an event appears — a door ding, a scrape — export the clip to your phone immediately, with metadata intact. That exported file is what turns an insurance dispute into a settled claim.

5. Battery Reality Across Seasons

Winter changes the math: cold halves battery capacity, so the cutoff does its job sooner — expect fewer parking-recorded hours on the same charge. Summer stresses the camera instead: supercapacitor models (our entire line) shrug off the 65°C cabin that kills lithium units. And if your car sits for weeks at a time, raise the cutoff threshold — protection matters less than a working start.