Item #	Vendor Name	Part #	Item Description	Price (US)
493683	Sentex	300MC	300MC - MULTI CODE REMOTE 300MHZ	$19.40
310869	Sentex	RIMIC	RIMIC - MICROPHONE FOR INFINITY	$40.43
310875	Sentex	RSVMIC	RSVMIC - MICROPHONE	$41.59

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