UHPPOTE Non-visual Intercom Doorphone 2-Way Audio Linerphone

This UHPPOTE Non-visual One-to-one Intercom Doorphone is the perfect solution for double rooms. It is widely used in offices, warehouses, and families, and is easy to install with a connection cable between the two doorphones. The maximum operating distance is 200m/656ft when connected by RVV2(2 PIN) cable, and a 3.3ft cable is included in the parcel. It can be powered by 110VAC or 4 cells of R6P size AA 1.5V (alkaline) batteries (not included). Enjoy the convenience of two-way audio communication with this reliable and efficient intercom doorphone.