Elevate your home security with Blink's innovative video doorbell, offering up to two years of battery life for uninterrupted peace of mind. Enjoy a crystal-clear HD view of your doorstep, day or night, paired with easy installation and seamless integration with Alexa for hands-free control. FEATURES: Video Doorbell is our second-generation smart security doorbell with up to two years of battery life, an expanded field of view, 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 continuous security coverage with three AA Energizer lithium batteries and a Blink Sync Module (both included), Use two-way talk to hear and speak through the Blink app, Easily install wire-free or connect Video Doorbell to existing doorbell wiring. WHAT'S INCLUDED: Includes one video doorbell with three AA Energizer lithium batteries, one Sync Module Core with one USB-C cable and indoor power adapter, a mounting kit (including screws and anchors), and a corner mount. DETAILS: 1.44"H x 1.85"W x 5.12"L, .26 lbs., 2 AA batteries included, Manufacturer's 1-year limited warranty: , For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140, Model No. 840414696143, Imported. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Size: One Size. Color: Black. Gender: unisex. Age Group: adult. Material: NONE.