Handsfree Video Intercom Support Multi Floor System (upto 4 floors) High-Definition Door Camera with 2MP Resolution Works with 2-layer security Nametag Support for Each Button Supports both Analog and Hybrid Monitors* (toggle switch for Analog and Hybrid Modes) Weatherproof with IP65 Rating Vandal Proof with IK10 Rating Color Night Vision with White LED Built-in Omnidirectional Microphone Noise Suppression, Echo Cancellation Exit Button support. RFID Card Unlock Support Tamper Alerts from door station (outdoor unit).