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Back-up alarm FM252A Product Details:
Type：FM252A
Voltage Range：12v-48v
Current：≤0.6A
Sound Level：85db(A)
Alarming Mode：Pizeo Intermittent（Four Wires）
Type：FM252A-1
Rated Voltage：48v
Current：≤0.6A
Sound Level：85db(A)
Alarming Mode ：Pizeo Intermittent（Four Wires）
Back-up Alarm FM311A Product Details
Type：FM311A Voltage Range：12v-80v Current：≤0.6A Sound Level：97db(A) Alarming Mode：Pizeo Intermittent Type：FM111B Voltage Range ：12v-24v Current：≤0.6A Sound Level ：97db(A) Alarming Mode ：Speaker Intermittent Type：FM115B Voltage Range：12v-24v Current：≤0.6A Sound Level：75-95db(A) Alarming Mode：Adjusting with the environment Type：FM217B Rated Voltage：12v/24v/48V Current：≤0.6A Sound Level：97db(A) Alarming Mode ：Ding-dong Sound Type：FM117Y Rated Voltage：12v/24v/48V Current：≤0.6A Sound Level：97db(A) Alarming Mode：Voice
Back-up Alarm FM161A Product Details
Type：FM161A Voltage Range：12v-24v Current：≤0.6A Sound Level：87db(A) Alarming Mode：Pizeo Continue Alarming
Back-up Alarm 3729050-2000-C00/C Product Details
Type：3729050-2000-C00/C Rated Voltage：24V Current：≤0.6A Sound Level：75-100db(A) Alarming Mode：Pizeo Intermittent
Back-up Alarm 3729050-91W/C Product Details
Type：3729050-91W/C Rated Voltage：24V Current：≤0.6A Sound Level：75-100db(A) Alarming Mode：Pizeo Intermittent