The Multi-Frequency back-up alarm provides a solution to potential noisepollution created by back-up alarms in confined or densely populated work areasby maintaining a safe warning signal for those in the danger zone of backingvehicles while minimizing disturbance to work site neighbors.TheMulti-Frequency alarm operates by emitting sound at multiple frequenciesattenuated above 4000Hz so that the sound is perceived to dissipate morequickly than a conventional pure-tone alarm. In addition, the reverse mountedspeaker design of the EA9724 and EA9780, and the driver technology used in theEA9070, models extends the life expectancy of the alarm, so much so, that alife of the vehicle warranty is offered. Smart Alarm & Multi-Frequency Alarm Surface Mount Amps: 0.7-0.9 Decibel: 77-107 dB(A) Certifications: SAE Type F, IP66 12-80 VDC ECCOLIFE Warranty- Lifetime Mounting Options – 2 Bolt EC-EA9070 Specifications Smart Alarm & Multi-Frequency Alarm Decibel: 87-107 dB(A) 12-24 V Amps: 0.9 Surface Mount Cerifications: UL ECCOLIFE Warranty- Lifetime 87 dB: 97 dB: 102 dB: 107 dB: EC-EA9724 Specifications Smart Alarm & Multi-Frequency Alarm Decibel: 77-97 dB(A) 12-24 V Amps: 0.7 Surface Mount Certifications: UL ECCOLIFE Warranty- Lifetime 77 dB: 87 dB: 97 dB: EC-EA9780 Specifications Smart Alarm & Multi-Frequency Alarm Decibel: 77-97.0 dB(A) 36-80 V Amps: 0.8 Surface Mount Certification: UL ECCOLIFE Warranty- Lifetime 77 dB: 87 dB: 97 dB:
