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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
MOELECTRIC mohammad osman electric MOE كهرباء عثمان محمد عثمان الكتريكView Item Attachment

SKU: 9314

Product Information

  • , 14.5x4.5 cm , , Gray
    • Model: S-4
    • Made in: China
    • Ref: Non-S-4-339474
    • Unit: Pcs
      • Shipped today? Order within: Aug 29, 2025 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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