Space-saving and highly compatible, Akuvox R20K-2 is a compact 2-Wire SIP video door phone with a numeric keypad. It is typically used in apartment and office building retrofitting.

• Front panel: Aluminum alloy
• Camera: 2M pixels, automatic lighting
• Keypad：Yes
• Light sensor:Support
• Infrared sensor:Support
• Wiegand port:Support
• RS485 port: Support

Apart from these, you can find manifold other smarter features and we at Cohesive Technologies give you the best options.