The The OP101T is a video door phone that offers powerful features. It has a sleek appearance with its aluminum alloy design and single-speed touch button. Thanks to its high level of protection, it is resistant to water, dust and impact effects. It has a 2 Mega-pixel camera and offers the opportunity to make audio/video calls with the speed dial button. 

Additionally, it provides flexibility to its users with different access control modes and can be easily integrated with other security devices.