ECCO - ECCO Smart Alarms® were the world's first self-adjusting back-up alarm, constantly measuring environmental noise and adjusting sound output accordingly creating a volume that is safe but not overbearing. Click here
![Quest Emergency Lighting on Twitter: "Have you seen the self-adjusting smart alarm from Ecco? This alarm is constantly measuring ambient noise and adjusting its sound level, so you don't have to. This Quest Emergency Lighting on Twitter: "Have you seen the self-adjusting smart alarm from Ecco? This alarm is constantly measuring ambient noise and adjusting its sound level, so you don't have to. This](https://pbs.twimg.com/media/Flo-BYIWIAUgBYY.jpg)
Quest Emergency Lighting on Twitter: "Have you seen the self-adjusting smart alarm from Ecco? This alarm is constantly measuring ambient noise and adjusting its sound level, so you don't have to. This
![911282-3 Ecco Back Up Alarm, Self-Adjusting, 112 dB, 12 to 36V DC Voltage, 0.4A Current Drawn, Black | Imperial Supplies 911282-3 Ecco Back Up Alarm, Self-Adjusting, 112 dB, 12 to 36V DC Voltage, 0.4A Current Drawn, Black | Imperial Supplies](https://i.ytimg.com/vi/ieT1XJO9jJY/maxresdefault.jpg)