CallToU Window Speaker, Window Intercom System for Business, Dual-Way Microphone and Speaker(2 Pack) caregiver pager saving you time and hassle

saving you time and hassle

As a key assistive devices for elderly

and the machine is free from noise in a static state

Both the call button and receiver are waterproof and dustproof

CallToU Window Speaker, Window Intercom System for Business, Dual-Way Microphone and Speaker(2 Pack) caregiver pager saving you time and hassleAbout this item Two way IntercomFully automatic two way intercom, automatic recognition of voice signals during communication process without any operation. Design and use placeUnique design . Suitable for any place where conversation is difficult. For banks, hospitals, stations, securities and other windows is the best choice. Clear voiceUsing advanced language processing chip to make the voice clear, with powerful anti interference and anti howling