So is the doorbell actually wireless or does it need to have a power supply? Description says there needs to be an existing doorbell set-up for it to work...In this day and age, it seems that this should not need an existing supply for it to work.....
So is the doorbell actually wireless or does it need to have a power supply? Description says there needs to be an existing doorbell set-up for it to work...In this day and age, it seems that this should not need an existing supply for it to work.....
I live in an apartment complex (and is too short to look through peepholes). I hope Simplisafe would come out with a wireless doorbell that is also safe to use and isn't damaging for apartments. I would like to keep all my security home products unde
