Skip to main content
Switch Language
  • Public Notice

UL Warns of Potentially Hazardous Ultrasonic Pest Repellers (Release 15PN-19)

August 31, 2015

NORTHBROOK, Ill., Aug. 31, 2015 — The following is a notification from UL that the Ultrasonic Pest Repellers identified below may pose a shock hazard. The pest repellers do not comply with UL’s safety standards and are not authorized to bear the UL Mark for the United States and Canada.

Name of Product:  Model SB-104 and SB-194

Units: Approximately 20,000 – 25,000

Manufacturer:  Intellitec International Ltd. Unit C, 13F, 430-436 Nathan Rd

Nathan Commercial Bldg Yaumatei Kowloon, Hong Kong

Dates of Manufacturer: November 2012 to November 2014

Hazard: The pest repellers employ an electrical receptacle. The receptacle is mis-wired and may pose an increased risk of shock.

Identification: On the product: The pest repeller bears a UL mark and the following:


Bell + Howell

Direct Plug-In Ultrasonic Pest Repellercounterfeit UL mark



On the packaging: The product package is marked with the following:

Bell + Howell

Ultra Sonic Bug Repellers

counterfeit UL mark


Photographs of the Model SB-104 and SB-194:


counterfeit UL mark

counterfeit UL mark


counterfeit UL mark       counterfeit UL mark

Photographs of the package:

 counterfeit UL mark counterfeit UL mark