[No Battery wanted] - Not like most trackers that have to be billed every single couple of times, this just one runs specifically off your vehicle's energy. Device goes to slumber a few minutes once the ignition cuts off. Set it and forget it. Geo-fencing makes it possible for customers https://www.trackerfit.co.uk/blog/stolen-car-recovery-why-24-7-monitored-trackers-make-a-difference/