Certifications and standards

Our products meet the highest international standards for quality, safety and electromagnetic compatibility

DYN LOCK s.r.o. pays extraordinary attention to the quality and safety of its products. All our technologies undergo rigorous testing and certification processes to meet strict European and international standards.

Our Certificates

SHODA-63

USJ-01

Conformity certificate for USJ-01 ultrasonic jammer. Confirms compliance with European directives for electromagnetic compatibility and product safety.

Issued: 4/4/2017
CEEMCEN 55014-1+2

SHODA-66

USJ-02

Conformity certificate for USJ-02 ultrasonic jammer. Certifies compliance with all relevant European standards for safety and EMC compatibility.

Issued: 5/20/2019
CEEMCRoHS+3

SHODA-69

USJ-03

Conformity certificate for USJ-03 corner ultrasonic jammer. Latest certification confirming compliance with current European standards for specialized security equipment.

Issued: 10/5/2021
CEEMCRoHS+4

CE marking

CE (Conformité Européenne) certification confirms that our products meet the essential requirements of relevant European directives.

  • Product safety for end users
  • Health and environmental protection
  • Consumer protection
  • Free movement of goods in EU

EMC - Electromagnetic Compatibility

EMC certification ensures that our devices do not cause electromagnetic interference and are resistant to interference from the environment.

  • Devices do not emit harmful electromagnetic interference
  • Resistance to electromagnetic interference from environment
  • Proper function in electromagnetic environment
  • Compatibility with other electronic devices

RoHS - Restriction of Hazardous Substances

RoHS (Restriction of Hazardous Substances) certification guarantees that our products do not contain hazardous chemical substances.

  • Do not contain toxic heavy metals (lead, mercury, cadmium)
  • Without hazardous substances (hexavalent chromium)
  • Restriction of brominated flame retardants
  • Safe for the environment

Testing at CTU Prague

Czech Technical University in Prague

Faculty of Electrical Engineering - Department of Physics

Our products undergo rigorous testing at a prestigious technical university in the Czech Republic.

Electromagnetic parameter measurements
Ultrasonic frequency efficiency testing
Health safety verification
Performance and reliability analysis
Long-term stress testing

Compliance standards

Our products are developed and tested according to strict international standards:

EN 55014-1 - Electromagnetic compatibility
EN 55014-2 - Immunity to interference
EN 62368-1 - Audio/video equipment safety
EN 301 489-1 - EMC for radio equipment
IEC 62321 - RoHS material analysis
ISO 9001 - Quality management system

Quality control

Every product undergoes strict quality control before shipping:

Incoming inspection of all components
Testing during production
Final functional tests
Electromagnetic parameter control
Visual inspection and packaging