12v switch

Recently got a fm transmitter for my ‘05 6spd tj, works fine and sounds great. However, I was wondering if anyone knows if the transmitter will continue to draw power even when the jeep is off? Our jeep is mainly used as a weekender so it spends some days sitting. The LED turns off on it when...

Do you mean you want the ability to turn it on regardless of key position? If so simply switch the fuse tap to a fuse that is permanently on. Unless you're talking about an independent switch to activate the switch pod when the key is off. Or basically all switches become active when a key...