Description
Item No. C019: ‘- Telephone cable tester with On/Off and hangup buttons.FSK/DTMF dual system Caller ID.
– Telephone wire cable testing FSK/DTMF dual system Caller ID.
– Easy for the lineman to check your telephone line fault.
– Come with Three type of line plug,easily connect to the phone line.
– This set offers Last number redial, On/Off and hangup buttons, so the lineman can check your telephone line fault.
