anytime I have to leave my trailer for any length of time I have ultrasonic pest chasers...but then I have a huge solar array that keeps my batteries topped off. Yeah the ultrasonics work well... never had a mouse or anything else in the TT... cant say the same for the truck.....
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
140 days boondocking in 2016
211/2015, 196/14, 247/13, 193/12