Wheelock LFHSKR3-CO Horn Strobe Light Low Frequency RedThe Wheelock LFHSKR3 CO Exceder is designed to meet the NFPA requirements, making it one of the best fire alarms and CO alarms for sleeping rooms and other quiet environments in the industry. With its high efficiency LEDs, the Exceder LED3 notification appliances feature the industrys lowest current draw, which reduces overall power consumption, allowing for a greater number of appliances on the NAC and fewer power supplies, resulting in material and