This product is an Intercom System and is used for voice communication between any two persons using any two Landline Telephones or Cordless phones.
Any two Landline telephones or Cordless phones can be connected to this product.
Programming is not required.
Dialing of extension numbers is not required.
It is a plug and play product.
Working: Connect any two Landline telephones or Cordless phones to this product. If you lift the handset of any one of the telephones, then the other telephone will start ringing automatically and when the handset of the ringing telephone is lifted, then both the telephones will be in Intercom.
Some of the applications of this product are between:
BOSS & SECRETARY (in OFFICES), MANAGER & PA (in OFFICES), SHOP & GODOWN (in SHOPS), SHOP & HOUSE (in SHOP CUM HOUSE), LIFT & SECURITY (in APARTMENTS), DOCTOR & RECEPTIONIST (in CLINICS), PATIENT & NURSE (in HOSPITALS), PATIENT & SON (in RESIDENCES), FIRST FLOOR & GROUND FLOOR (in RESIDENCES), INSIDE THE HOUSE & OUTSIDE THE HOUSE DOOR (in RESIDENCES), INSIDE THE HOUSE & SECURITY (in RESIDENCES), CASHIER & KITCHEN (in HOTELS), BANK MANAGER & CASHIER (in BANKS), etc.