Feature

●Automatic System: FSK/DTMF Call information is automatically identified and displayed. Very convenient to use.
●Superior Performance: Maximum 8 bit 57 group 12 bit 44 group. Convenient and practical.
●Number Display: Maximum 8 bit group 65 12?bit group 49.
●Multifunction: Last group dial number replay function.
●Time Display: Real time date and time display. Convenient to use.

Description

Automatic System: FSK/DTMF Call information is automatically identified and displayed. Very convenient to use.
Superior Performance: Maximum 8 bit 57 group 12 bit 44 group. Convenient and practical.
Number Display: Maximum 8 bit group 65 12?bit group 49.
Multifunction: Last group dial number replay function.
Time Display: Real time date and time display. Convenient to use.

Spec:
Item Type: Telephone Line Tester
Material: ABS
Model: S-4
Colour: Dark Grey
Functions: Call, Caller ID, Line Detection

Package List:
1 x Telephone1 x Tieline1 x Description

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.