As soon as you apply the brakes on your trailer it's recharging the battery inside that light an so we get really good signals no matter where the truck is so that works great.The second technology we looked at was battery powered.Not all vehicles have a four-inch brake light.Let's say manure haulers for example.
Those trucks or wagons might have something different and so we have a battery powered device as well.
That particular device is actually manufactured by Blackberry and of course they're well known for data security and for reliability and so that one was also one of the winners.The third device is one for passenger vehicles, so pickup trucks, cars, vans and it plugs in right underneath the steering wheel, where you'd have the diagnostics that your mechanic can plug into to check and see if the car is working.That same port can be used for GPS transmission.Our Passport A device plugs right under the steering wheel and again it's powered so it works quite well.
Hannam notes the full report is accessible as a fee download through his company's web site at farmhealthhguardian.com.
Source : Farmscape.ca