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


June 2019
Welcome Arotech, Inc. our new sales rep. in Arizona, New Mexico, and southern Nevada

Feb 2019
Welcome Electra Reps our new sales rep. in Texas, Lousianna, Arkansas and Oklahoma

Feb 2019
Welcome Tech Marketing our new sales rep. in North and South Carolina, Alabama, Mississippi, Tennessee, and Georgia


Feb 22, 2019
Oval Speaker:

Jan 14, 2019
Round Speaker:



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