Design and Specification are subject to change without notice.
CEI-101 Monitor your telephone status.
  1. Protect the phone conversation from eavesdropping and listening.
  2. Prevent the telephone line from burglary.
  3. Alert the telephone user from the third party"s instrusion.
  4. Suitable for touch TONE and PULSE telephone.
  5. Compact design for easy carry and installation anytime.
  6. No battery needed.

CEI-101 picture