Telephone Butt Test Tester, S4 Phone Line Tester Kit, Support Replay, Real Time Date and Time Display, for Call, Caller ID, Phone Line Detection

Feature:
1. Automatic System: FSK/DTMF Call information is automatically identified and displayed. Very convenient to use.
2. Superior Performance: Telephone line tester has FSK maximum 8 bit 57 group 12 bit 44 group. Convenient and practical/
3. Number Display: Telephone butt test tester has DTMF maximum 8 bit group 65 12‑bit group 49.
4. Multifunction: This lineman tool cable set has last group dial number replay function.
5. Time Display: The telephone tester has real time date and time display. Convenient to use.

How to Use:
Plug and Play

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

Package List:
1 x Telephone
1 x Tieline
1 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.