The A121 is a very high output, 126dB(A) alarm sounder. UL and GOST-R approved and tested to EN54-3 for CPR compliance (89/106/EEC) for fire alarm use.

High SPL in a robust fire retardant IP66 housing ensures the A121 is suitable for all general signaling applications including fire, security and process control.

Certified to EN54-3