Safety STI 1100 Pull Station Cover w Horn, Wall Mount, Flush Mount Mounting, Clear G2117157 Class E Hard Hat ANSI Class E Hard Hat ANSI Type 1 Head Protection Graphics No Graphics Application Any Commercial Trade That Works At Height 12 in 3 4" Lg 105 dB Operating Temperature Minimum 40 Degrees F NEMA Rating NEMA 3R Operating Temperature Maximum 120 Degrees F Water Resistance Water Resistant Includes Batteries Batteries Included Access Style Lift Up Legend IN CASE OF FIRE LIFT COVER ACTIVATE FIRE ALARM Number of Batteries 1 Power Source Battery Includes Alarm Alarm Included Operating Voltage 9V DC Power Source TS Only Battery Country of Origin United States UL cUL Listed Features Helps Stop False Alarms Mounting Wall Voltage 9V DC Product Type Pull Station Guard Connection Type Wire Leads For Location Indoor Alarm Volume 95 dB