Indoor Monitor + Remote App View - See visitors instantly on the indoor screen or via your phone, with 2.4GHz Wi-Fi for live remote access.Two-Way Audio Communication - Talk directly to guests or delivery drivers through the doorbell, no need to open the door.Clear Night Vision & 50m Signal - Infrared night vision captures details day and night, while strong signal penetrates walls for full home coverage.Family Sharing Function - Share access with family members so everyone can receive alerts and view the doorbell feed anytime.Battery Powered & Easy Setup - No complex wiring needed; the battery-operated doorbell is quick to install for long-lasting use.