Two way intercom wireless

Two way wireless intercom run on usb or rechargeable batteries which last 3 days 18650 not included usb and adapters are great for older people too easy to operate Intercoms Wireless for Home, 2024 Upgraded Full Duplex Wireless Intercom System for Home Use, 1200 Feet Range Portable Home Intercom System for Business(3Pack) Brand H HOSMART Color 3 stations Power Source Battery Powered, Corded Electric Compatible Devices Other hosmart intercoms