Click to expand Tap to zoom Havis K9 Transport Heat Alarm Unit Option, Carbon Monoxide Detector by Havis $304.80 | / SKU K9-A-305 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Features Specifications Features Serial number of AceK9 product you are connecting to must be provided when ordering K9 transport option Carbon monoxide detector & interface module Specifications Gross Weight: �1.00 lbs Abbreviated Product Description: K9, ACSY, HTLRM, OPT, COKIT, SP, Download any of the following documents for additional product information: AceK9 Website