Dsc wireless pir ws4904

hey Tony the tech here once again for another prices alarm instructional video today I'm going to show you how to change the battery on a DN C wireless motion model for 9:04 now I've got it sitting here on the table in front of me just for ease of showing everybody how this this easy battery change will work but um this could be up obviously on the wall it's going to be seven to eight feet now you want to be careful about getting to it grab a ladder if you can if you're on a chair just be really safe with that but it's quite easy to do I'm going to you're going to need a cr123 battery which is a 3 volt lithium and I'm bringing a little closer here and you can take a look at this motion okay so the motion detector is going to be mounted on the wall on the honest backplate probably in the corners or flat on the wall and what you need to do just give it a bit of a bump on the bottom and it