Item #	Vendor Name	Part #	Item Description	Price (US)
538884	Logenex Innovations	A102SVC	A102SVC - STAINLESS STEEL TELEDOOR BELL	$490.86
295945	Logenex Innovations	LXDSL3F	LX-DSL3F - DLS HIGH SPEED FILTER F/ALARMS	$29.68

For more information please visit the manufactures website at http://www.logenex.com