Allnew Blink Video Doorbell Outdoor 4 sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

Our second-generation Video Doorbell and fourth-generation Outdoor 4 cameras offer up to two years of battery life and improved security features for more peace of mind, no matter where you are.

Last longer with two-year battery life  Experience up to two years of smart security coverage on both devices with included AA Energizer lithium batteries and a Blink Sync Module (included with Outdoor 4).