Aritech AS2363 2000 Series Loop Powered Sounder, Multi Tone, Shallow Base

Apollo Red Weatherproof Multi-Tone Open-Area Sounder Beacon - 55000-298

Aritech DB2368IAS-W 2000 Series Sounder Base with Isolator, White

Aritech IU2080NC 2000 Series Sounder Module (including IO-2Box)

2 x Apollo deep isolating base 45681-518 APO red flash sounder

Fireclass FC430LPASB Loop Powered Open Area Sounder Beacon Base 516.800.758

Hochiki Loop Powered Base Sounder (Ivory) - YBO-BS

Apollo White Multi-Tone Open-Area Sounder Beacon with Isolator