●Product number: BR-4000
●Quantity: 1
●Size: 135mm X 95mm
■How to use
There are two pockets in the case. The radio waves are not blocked on the upper side. Radio waves are blocked on the underside. Normally, put it in upper side pocket, in order to radio waves are not blocked on the upper side. You can open and close the door.              
*There are 2 pockets. Upper side: Normal use / Lower side: Blocks radio waves.
* When not getting in the car, please put the smart key in the lower pocket.