Operates for up to two years using the included AA Energizer lithium batteries, based on standard usage. The camera requires a Blink Sync Module to function. Blink Outdoor 4 camera FAQ

Allows users to see and speak through the Blink app.

The is a wireless smart security camera designed for residential monitoring with several key, updated features. Key features of the Blink Outdoor 4 include:

Offers improved motion sensing, capable of detecting motion up to 30 feet away.