System Sensor® Annunciator with Piezo Alert, For Use With: Duct Smoke Detector, 24 VDC, 30 mA, 12 - 18 AWG, Power LED, Piezo, 4.6 Inch H x 2.9 Inch W x 0.45 Inch D
- 10 to 93% non-condensing relative humidity range
- UL Reverberant Room: 81 dBA min at 10 ft
Standard/Approvals: UL Listed, FM Approved