Interlogix SAW Wireless Indoor PIR Motion Detector, Pet Immune (40 Lbs.), with Lithium Battery (60-807-01-95R)

to change the batteries on this wireless motion detector you'll first start by removing the motion detector from the base there may be a screw in the top that you need to unscrew otherwise simply press down on the button with your thumb as i did in the video it'll come right off next you'll need to find the three tabs on the motion detector there's one at the bottom and two near the top hard on all three tabs while pulling the motion away from the cover this may be a little tricky but if you wiggle it a little bit it should come out on the inside you'll see a double a battery there's also another side with a slot for a battery but you only need one battery for this motion i use a flathead screwdriver to pull the battery out you'll see on the inside indicators of which direction the battery should face the positive end at the top and the negative end at the bottom push the battery in fir