| If you google KARR Honda or KARR Alarm you should find some better information. I found identical looking devices by using Google Lens and focusing on just the black box with the green button. https://www.thetruthaboutcars.com/2016/08/never-buy-car-alar... https://www.reddit.com/r/whatisit/comments/rnr48t/found_unde... https://www.reddit.com/r/subaru/comments/7m9dv9/mysterious_b... |