SONOFF DW1 Sensor 433Mhz Door Window Alarm Sensor Wireless Automation Anti-Theft Alarm Compatible with for Smart Home Security Alarm System

hello guys welcome to creativity boost today we are gonna be showing you how to add home security these magnetic sensors show us if a door or window is opened we are going to need the small alkaline batteries open this up and you should see that right here there is a small spring place the battery there make sure that the poles are connected correctly now you'll see that the light will turn on now we need to close it again this is a bit hard you now you will see that if we separate these two pieces the light will turn on after doing this with all our sensors we can move on to the next step connecting them to our phone we're going to be using this app called II we link click the plus button at the bottom check the alarm section and click OK you should find it up here click the bell button now and separate the two pieces of one sensor light should turn on and it should be linked to your p