Personal Alert, Alarm Audible and Visual, Sound Level 95 dB, Height 4 9/16 in, Width 3 in, Depth 2 1/2 in, Material Plastic, Silicone (Cover), Operating Time 10 to 12 hr in Alarm Mode, 200 hr in Detection Mode, Standards NFPA 1982 (2007 Edition), Intrinsically safe Class I Groups C and D, Class II Groups E, F and G, Division I Hazardous Locations (ANSI/UL 913), Features Motion Sensored Alarm, Manual Alarm, Audible Tone Sweeps Through Range of 500 to 4000 Hz, Includes (4) AA Batteries

Personal Alert w/Temperature; Alarm Audible and Visual; Sound Level 95 dB; Height 4 9/16 in; Width 3 in; Depth 2 1/2 in; Material Plastic; Silicone (Cover); Operating Time 10 to 12 hr in Alarm Mode; 200 hr in Detection Mode; Standards NFPA 1982 (2007 Edition); Intrinsically safe Class I Groups C and D; Class II Groups E; F and G; Division I Hazardous Locations (ANSI/UL 913); Features Temperature / Motion Sensored; Manual Alarm; Audible Tone Sweeps Through Range of 500 to 4000 Hz