Description
APPLICATIONDual system compatible with CID phone, 16 bits number can display on LCD. ADVANTAGE1000-1500 sets of 8-16 digits block phone numbers stored in separated storage, won't be lost when cut up the electricity. ADVANTAGE100 sets of 16 digits income phone numbers stored in separated storage, won't be lost when cut up the electricity. ADVANTAGE50 sets of 16 digits outgoing phone numbers stored in separated storage, won't be lost when cut up the electricity. FEATURESeparated and permanent storage, the record is still there when the line is disconnected.