M-PHONE MONITOR 3C 

THE SET IS USED IN SWIFTLET HOUSE , OFFICE , HOME , IT'S CAN DETECT THE SONND TO TRANSFER
TO THE MOBLE PHONE . IT'S ALL IN AUTO SYSTEM
AUTO ANSWER AUTO DETECT AUTO SWICTHING
AUTO CALLING , IT'S CAN DETECT 3 AREA EACH AREA SOUND CAN BE ADJUST AND IT'S BUILT IN
AUTO CHARGE SYSTEM .