Hobbes USA TelCheck Pro Phone Line Checker with Noise Filter |
(Model # TC-100B)  While Supplies Last! Note: Picture may not represent the actual product. We are continuously working on improving our website and reserve the right to change specifications, availability, and pricing without prior notice. The TelCheck PRO is a must-have for the traveling PC notebook user. Whether at a customer site or in a hotel room, the TelCheck Pro will determine whether a telephone jack is on an analog or digital PBX system. This will prevent your expensive laptop computer from damage due to over-voltage on the line. Moreover, when connected to your modem, the TelCheck pro’s RFI filter will cut out disruptive electromagnetic and radio frequencies, giving you the cleanest connection available.
Features:
- Quickly check if the line is phone jack is digital or analog
- Avoid costly over-voltage damage to your laptop PC
- Identify or change polarity of the line
- Verify that your telephone line is live
- Line noise RFI filter assures clean, uninterrupted connection
- Highly compact for total portability
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