ECCO Smart Alarms 12- to 24-Volt Back-Up Alarm

Our Smart Alarms are the world's first self-adjusting back up alarms. These alarms constantly measure ambient noise and adjust their sound level, creating a volume that is safe without being annoying. Smart Alarms eliminate the need for constant manual adjustment and prevent intentional alarm disconnection. This alarm is epoxy sealed against dust, moisture, and vibration. Its compact size and universal mounting maximize user's location options. The alarm can be self grounded, so no ground wire is required for installation. The decibel range is 82-102 and voltage is 12-24 VDC. This alarm meets SAE J994. This product has a two year warranty. Features: * Automatically adjusts maintaining a minimum of five dB(A) above noise level up to a maximum rated output. * Epoxy sealed against dust, moisture, and vibration * Reduces irritation and excessive noise complaints * Compact size and universal mounting maximize location options * Self grounding; no ground wire needed for installation