This kit includes the indoor handset with monitor (black and white) and an outdoor doorbell camera with infrared, speaker and microphone. 

If you purchase and additional ECL-V100 indoor monitor, you have the ability to use them as an intercom between rooms or locations on the same property.

• ECL-VB1T: monochrome (black-and-white)
• Weatherproof
• 420-line resolution
• Built-in microphone
• Built-in speaker
• Doorbell button
• Power: 12VDC (included)
• Indoor video door phone monitor and handset included.
• Indoor monitor/handset can communicate with one additional monitor/handset (ECL-V100).