2-wire IP Villa Door Station
• Anodized alumimum front panel
• CMOS low ilumination 2MP HD colorful 160° fisheye camera
• Video intercom function
• Access control function that supports for two locks
• Mobile phone app, talk to the visitor or unlock the door remotely on your phone
• Compatibility 2-wire Interface & RJ45 Interface
• IK07&IP65
• Support H.265
• Support surface and flush mount
• PoE

IP Indoor Monitor
• 2.5D screen glass
• 7" TFT capacitive touch screen
• 6-channel alarm input and 1-channel alarm output
• Supports standard PoE OR Power over 2-wire switch
• H.265 video coding (H.264 by default)
• Supports 2-wire digital communication
• Supports daisy chain topology

2-wire Switch
• Supports 10-level cascade through the 2-wire port
• Supports connecting to 20 devices
• Supports connecting through RJ45 port
• Supports guide rail mount

https://www.dahuasecurity.com/asset/upload/uploads/cpq/DHI-KTD01_datasheet_20210120.pdf