MTI Industries 30-442-P-WT Safe T Alert 30 Series Propane/LP Gas Alarm - Flush Mount; White

Power Supply and Current Draw: 12 vDC 90mA @ 12 vDC Alarm Point: < 25% LEL of Propane Operational Range: 12vDC +/- 15% Operating Temperature: -40° F to +158° F Loud 85 dB Alarm