[Clear ] 2.0Mp hd outdoor camera with a viewing angle of 60°~110° providing clear views day and night for enhanced safety [Multi-unit Support] System supports up to two outdoor units and six indoor units, cost-effective with two camera access functions for versatile use cases [Accurate Alerts] Reliable activity detection technology accurately identifies movement and emergencies to alert users promptly for swift response [Remote Access] Allows remote viewing, communication with visitors, and lock control via mobile app, ensuring home security management from anywhere [Ultra Wide Angle] 110° Angle on the video door phone intercom offers detailed views and clear remote calls for convenience