current item | |||
Power Source | |||
---|---|---|---|
Plug-In | Plug-In | Plug-In | Battery Operated |
Indoor/Outdoor | |||
Indoor | Indoor, Outdoor | Indoor | Indoor, Outdoor |
Features | |||
Built-in Speaker, Microphone, Motion Sensor, Night Vision, Wall Mountable | 2-Way Audio, Motion Sensor, Night Vision | Built-in Speaker, Microphone, Motion Sensor, Night Vision, Wall Mountable | 2-Way Audio, Motion Sensor, Wall Mountable |
Pack Size | |||
2 | 1 | 2 | 1 |
Connectivity | |||
Wired (Cable Network Transmission) | Wired (Cable Network Transmission) | Wired (Cable Network Transmission) | Wireless (Wireless Network Transmission) |