This listing is for one ECCO Medium Duty Smart Backup Alarm. This medium duty Smart Alarm operates from 12-24 VDC and provides 82-107 dB(A). . The alarm automatically adjusts its sound output, maintaining a minimum of five dB(A) above noise level up to maximum rated output. . The speaker is reverse mounted to meet challenging requirements. . It's universal mounting bracket with slotted holes covers a range of popular surface mounting ap cations. . Durable enough to have a "life of the vehicle warranty," the 22 gauge steel housing has an 18 gauge mounting plate, all protected with a powder coat paint. . It is sealed against dust, moisture, vibration and is steam cleanable/pressure washable. . Lead wires are provided to allow for over moulded or hard shell connectors protecting from corrosion. . This alarm works on positive or negative ground systems and is protected from reverse polarity and voltage transients. . Designed to meet our quality standards, it also meets state regulations as well as those for OSHA, Bureau of Mines, and GSA "K-Spec." It is UL approved, conforms to SAE J994 and meets CE requirements. . This alarm is manufactured in the U.S.A. by ECCO--certified to ISO 9001.
. Decibels: Smart 82-107. Alarm Type: Speaker. Temperature Range: -40F to 185F. Warranty: Lifetime.