Digital Smart Alarms IP57 compliant microphone RoHS certified piezos RoHS certified piezos

Digital Alarms

Smart-Control Alert™

  • Pulsating Alarms
  • Multi Tone Alarms
  • Custom Fitted Alarms
  • Controlled Alarms

The new line of SMART-CONTROL-ALERT™ utilizes Microcontrollers Technology which replaces the aging Analog Technology. The new generation Smart Alarm provides many benefits to the OEM customers, including but not limited to:

Analog Alarms

Panel Mount

  • Single Tone Alarms
  • Dual Tone Alarms
  • Specialty Alarms

Challenge Electronics is a global supplier of industrial grade, panel mount piezoelectric alarms and audible devices. In addition to choosing from a complete line of standard features, device characteristics can be customized for your application. We also provide value-added services to streamline your manufacturing capabilities.


  • Reliable Solid State Piezoelectric Technology
  • Extended storage temperature
  • Flame Retardant Plastic
  • Corrosion resistant Stainless Steel Diaphragm
  • Hermetically Sealed Alarm
  • Withstands salt spray per ASTM B117
  • Water Proof and Dust Exposure, per IP-68 & NEMA 3R, 4X, and 12, with Gasket (not supplied) any case A, B, or K
  • RoHS Compliance
  • REACH Compliance
  • ISO 9001 Certified


  • Agriculture
  • Appliances
  • Automotive
  • Communication
  • Construction Equipment
  • Electronics Equipment
  • Emergency Equipment and Vehicles
  • Gaming and Sport
  • Fitness and Health Equipment
  • Industrial Controls
  • Marine
  • Medical Instruments
  • Power Equipment
  • Security
  • Tools
  • Toys
  • Utility Vehicles


May 14, 2018
NEW PinPoint Alert

Apr 9, 2018
Update E.I.C.C. document: Compliance Conflict Mineral Materials Reporting

Mar 22, 2018
Welcome Technology Marketing Corp., our new sales rep in Indiana, Ohio, Kentucky, Michigan, Western Pennsylvania, and West Virginia.

Mar 14, 2018
New Mobile Speaker:

Mar 05, 2018
New Mobile Speaker:

Feb 26, 2018
RoHS and REACH3 Compliance Update

Feb 12, 2018
New Mobile Speaker:

Feb 5, 2018
Welcome Luscombe Engineering Co. our new sales rep in Northern California and Northern Nevada.

Jan 24, 2018
New Mobile Speakers:


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