4 ports audio recording box with caller id function

KOQI LIMITED is a professional supplier of communication products, was founded in 2000 and is located in Quanzhou, Fujian, China. KOQI have many design patents and producing wireless calling solution and products for Restaurants,hospital, offices,Airports, Hotels, supermarkets,etc. KOQI products includes: Guest coaster pager ,watch pager, call buttons, LED display,Queue keypad , software manage display , Two way radio ,Walkie Talkie ,Cordless Telephone , Telephone recorder...