Safety Fatigue Warning Alarm 12 - 80VDC 97dB Used for Operator Fatigue warning signal alarm, engine protection alarm, unit Failure Alarm Fast sounding pulse alarm - 10 pulse per second compatible....
Safety Backup alarm 102 dB 12-80 VDC normal pulse SAE J994 Used For LV - Forklift - Truck - Etc
Backup Alarm Medium Voltage range : 12 - 48VDC Sound : 107dB @ 1, 2 Meter single sound level CE. Emark Approval - IP67 ECCO 630 Reference USe for : Truck - Bus - Dump Truck - Forklift