4.3" Screen & Live Video CallThe included 4.3" monitor lets you view visitors instantly. It supports real-time video calls, and sends phone notifications when the doorbell rings. You can share access with up to 10 family members.Two-Way Audio for Safe CommunicationTalk to couriers or visitors remotely via two-way audio. Even when you’re not home, you can give delivery instructions and confirm identities without opening the door.Dual Installation: 3M Sticker or ScrewsInstall in minutes with two options: use 3M adhesive for drill-free setup (perfect for rentals), or secure with screws for a permanent, long-lasting fix.Ultra-Long 365-Day StandbyPowered by a built-in battery, the doorbell supports up to 365 days of standby time. No frequent charging needed, ensuring year-round reliable performance.Compact, Sleek Visual DoorbellThe slim, modern design fits seamlessly with any home exterior. It offers clear doorbell alerts and smart visualization for enhanced home security.