When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
it's due to be fitted very soon and I was just wondering how they know it's you in the car and not an intruder? prob v simple but how does it have a keyfob or something?
It is *exactly* the same size and thickness as a credit card, and as said the sensor built into it is like a camera button type battery, about 14mm diameter and 3mm thick.