Blink hardware Building a Blink system can start with a single camera, or a pack of multiple cameras plus a hub and a video doorbell too. A strong place to start is with one indoor camera, one outdoor camera and a doorbell. With those, you have exterior and interior surveillance, plus the convenience of a doorbell that doubles as a second outdoor camera and buzzes your phone with a video call when a visitor presses the button. Like many other security cameras, Blink’s products are simple enough for almost any DIYer to install. Most cameras connect to their wall mount, which is then fitted to a wall or fence with the included screws and wall plugs. For practically all installations, a drill and a screwdriver is all you’ll need. Just make sure you can access the camera after installing, since you’ll have to replace the batteries when they run out – and on that note, Blink says a set of batteries can last up to two years, depending on use. Setting up Blink devices is quick and easy.…