You can start small and cheap with the battery-powered Blink Outdoor 4. If you don’t mind that they’re refurbished (with ... is required to run multiple cameras), you’ll get person detection ...

As of April 16, get the Blink Outdoor 4 security camera at Amazon for $49.99, down from its usual price of $99.99. That's $50 ...

The Blink Outdoor 4 is a wireless smart security system with a number of different camera options than can give you the peace of mind to leave town for a couple of days or sleep comfortably at night.