Baby monitors have evolved from simple one-way radio communications based on older radio waves to highly evolved IP based, internet-connected cameras that can be viewed on a smartphone or tablet.
Back in the day, when cordless phones were 900 [...]
There are going to be times in your life when you will need to simply trust people who you let into your home for various reasons.
People such as:
House cleaners: House cleaners get in the nooks and crannies of your home and have to be trustworthy. [...]