ST230C-Telephone Line Tester (Butt Set)

ST230C – Telephone Line Tester (Butt Set)

ST230C Tel Line Tester is a new kind of line fault tester with safety & multi-functions capabilities. Besides the basic functions as a common Tel Line Tester, it has functions of high voltage protection, and so on.

Category: .

Product Description

Main functions and key features

  1. Common telephone: Dial, Ring, Talk, Redial
  2. Mute
  3. T/P Switch
  4. High voltage protection
  5. Dumbbell shape,
  6. Small size
  7. Easy operation
  8. Solid new materials for shell
  9. Waterproof and vibration proof