BW Technologies by Honeywell BWC2-H BW Clip Single Gas Detector, Hydrogen Sulfide, 0 to 100 ppm Range, 95 dB Visual/Vibrating/Audible Alarm, Lithium Battery. Manufacturers: Honeywell Safety. Brand Name: BW Technologies by Honeywell. ITEM CODE: HONAN-BWC2H.Hibernation mode with case accessory or..