Oy Stop Noise Finland Ltd. has been developing and manufacturing accessories for TETRA terminals since 1995.

During the years our R&D has produced a wide range of accessories to be used in demanding environments by our customers. For example the following TETRA users rely on Stop Noise products:

- Police

- Fire and Rescue services

- Army

- Industry

Stop Noise products have ergonomic, strong and safe designs for ease of use and durability in rough conditions.

Product development for us is a continuing process to follow up the changing needs of our customers. All our products meet the standards and are approved by the authorities