Brigade Electronics 5843 Smart Tonal MD Reversing Alarm, 82-102dB

Features:

• SMART Tonal Medium Duty Reversing Alarm - 82-102dB Self-Adj (12-24v) - Deutsch Connector
• Conform to SAE J994 environmental standards
• Tough, durable, guaranteed waterproof (IP68)
• Solid-state, spark-free electronics, epoxy-sealed against mud, water and vibration
• Can be steam-cleaned and pressure-hosed
• CE and e marked (EMC)
• 12-24Vdc

Sound frequency of 1.9kHz is optimised for construction equipment. Lower frequency alarms are more likely to be masked by construction site noise, which is mainly lower frequencies of around 1.0kHz.