Product Description Detailed Specs Downloads Reviews/Questions Product Description Honeywell CN80, N6603ER version, open front case with one d-ring Detailed Specs null null null null null null null null null null MFG Part Number TM-CCN80 Product Type Accessory Product Family CN80 Downloads Reviews/Questions The Alternative TM-CCN80 is also known as ALT -TMCCN80 or TMCCN80