Adjustable Volume, Microphone, Motion Sensor, Night Vision, Programmable, Recordable | Day/Night Mode, Night Vision, Programmable, Recordable, Wide-Angle | Adjustable Volume, Audio Alert/Siren, Audio Recording, Data Encryption, Day/Night Mode, Face Detection, Full Color Night Vision, Human Detection, Infrared, Microphone, Motion Sensor, Multi-Alarm Settings, Night Vision, Recordable, Vehicle Detection, Weather Resistant, Zoom | 2-Way Intercom Camera, 3-Axis Adjustable Camera, Audio Alert/Siren, Built-in Speaker, Day/Night Mode, Face Detection, Full Color Night Vision, Human Detection, Microphone, Motion Sensor, Night Vision, Programmable, Recordable, Remote Access, Vehicle Detection, Visual Alert, Weather Resistant, Wide-Angle, Wireless Camera Compatible, Zoom |