433MHz Door Window Sensor only with Our Smart Security System (PIR Motion Sensor)

hi there today I'm unboxing a sawn-off RF bridge it's actually a Wi-Fi smart home automation product so it's actually for things that are running off a frequency 433 now let's show the actual bridge initially very tiny in a small box nicely packaged let's have a look where you get inside the package so initially you get a quality controlled pass certificate and the actual product and nothing else it's a very small compact item so this product is used to create your own sort of smart home automation we're not all the products are actually connected via Wi-Fi so this just uses radio frequency with the other items so you can even connect with existing products within your home which is quite an interesting concept so the idea being with this I've actually got a package where you get a PIR and a door sensor so purchased off banggood for about 26 pounds so let's have a look at the size of th