Product Ranges
IP Camera, Transmission, Personal Safety, Police Equipment
Contact Us
  • CIU Co., Ltd

  • Country: Taiwan
  • City: New Taipei City
  • Address: 12F., No.63, Ln. 85, Sec. 1, Xingnan Rd., Zhonghe Dist., New Taipei City 235, Taiwan (R.O.C.)
  • Contact Person: Peter Wang

Key Specifications
CUL-01 Ultrasonic Speaker has 33 ultrasonic emitters to avoid unauthorized cell phones to
record crucial and confidential information during meetings. It has unattractive appearance and
is suitable to be placed in a room or can be portable to work because of its built-in battery inside.
The best interfering microphone performance when CUL-01 emitters exactly face a phone’s
speaker because the emitters affects the microphone directionally.

 Ultrasonic emitters:33 pcs
 Dimension: 315mm×57mm×55mm
 Operation time with built-in battery:2.5hrs
 Remote control to turn on /off the device
 CUL-01 can interfere iphone’s speaker up to 2 meters
when the emitters exactly face the phone’s speaker.
Anti-Unauthorized Phone Recording Ultrasonic Speaker
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