Blink Video Doorbell + Sync Module 2 +VIECAM Cleaning Cloth | Two-year battery life, Two-way audio, HD video, motion and chime app alerts and Alexa enabled — wired or wire-free (Black)

Answer your door anytime, anywhere from your smartphone with 1080p HD day and infrared night video and two-way audio. Get alerts when motion is detected or someone presses Video Doorbell. Connect to existing doorbell wiring or pair with a Sync Module (sold separately) to engage live view and two-way audio on demand. Choose to save and share clips in the cloud with a free 30-day trial of the Blink Subscription Plan or locally with the Sync Module 2 and USB drive (each sold separately). Designed for every home, go wire-free or connect to doorbell wiring to also sound your existing in-home chime. Without wiring, you can use your Blink Mini camera (sold separately) as an indoor plug-in chime. Works with Alexa — receive alerts and answer with two-way audio. When wired or paired with a Sync Module, just ask Alexa to answer the front door.