Together with the new Sync Module Core, the second-gen Blink Video Doorbell offers head-to-toe images of visitors and a clear ...

The Blink Outdoor 4 wireless security camera system is $52 at Best Buy (was $130). 2-camera system includes HD video, 2-way audio, motion alerts, and a Sync Module Core.

The Blink Sync Module XR lets you place the Blink Outdoor 4 up to 400 feet away from your home, giving your security system additional flexibility.

If you already have a Sync Module or Sync Module 2, a standalone camera to add to your setup runs you $110. However, buying a multiple-camera system from the start can save you money.

With this bundle, you get everything you need to set up your system, including a Sync Module, AA lithium metal batteries to power the cameras, mounting kits, and a USB cable and power adapter.

Wi-Fi is the connection method of choice for Blink cameras, and sometimes, that connection can drop or fail to connect in the first place. If your Blink camera requires and uses a Sync Module ...

How much does it cost to install a home security system? We explain the costs involved from budget up to top-end systems.