Telephone Line Tester Line Check | S-4

Description

S-4 Telephone Line Tester – Caller ID & Line Check Tool

-14.5x4.5 cm
-LCD screen showing real-time date and time, FSK and DTMF auto-detection for caller ID, FSK memory: up to 57 groups (8-bit), 44 groups (12-bit); DTMF memory: up to 65 groups (8-bit), 49 groups (12-bit), functions include call, caller ID, line detection, and last number redial.
-Usage: Test and verify telephone line status, identify caller ID information using FSK/DTMF protocols, monitor real-time date and time on the LCD display, redial the last dialed number for convenience, detect and troubleshoot line faults in residential or commercial setups.
-Gray
-Made in: China
-Model: S-4
-Ref: Non-S-4-339474
-Unit: Pcs

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Product form

SKU: 9314

Product Information

  • , 14.5x4.5 cm , , Gray
    • Model: S-4
    • Made in: China
    • Ref: Non-S-4-339474
    • Unit: Pcs
    MOELECTRIC mohammad osman electric MOE كهرباء عثمان محمد عثمان الكتريكView Item Attachment
    We currently deliver within Lebanon onlyWe currently deliver within Lebanon only

    Fast delivery across Lebanon only—same-day delivery in Beirut & suburbs and 2–4 working days across Lebanon. International shipping is currently unavailable.

    Free pickup in our shop(s)

    Fast Pickup & Delivery  Same-day delivery in Beirut & suburbs
    2–4 working days across Lebanon

    • Shipped today? Order within: Jun 05, 2026 23:59:00 +0300

    Description

    S-4 Telephone Line Tester – Caller ID & Line Check Tool

    -14.5x4.5 cm
    -LCD screen showing real-time date and time, FSK and DTMF auto-detection for caller ID, FSK memory: up to 57 groups (8-bit), 44 groups (12-bit); DTMF memory: up to 65 groups (8-bit), 49 groups (12-bit), functions include call, caller ID, line detection, and last number redial.
    -Usage: Test and verify telephone line status, identify caller ID information using FSK/DTMF protocols, monitor real-time date and time on the LCD display, redial the last dialed number for convenience, detect and troubleshoot line faults in residential or commercial setups.
    -Gray
    -Made in: China
    -Model: S-4
    -Ref: Non-S-4-339474
    -Unit: Pcs

    Read more

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