| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Approved Supplier | KID 21025788 | Model KN-COB-LP2, Basic CO, DC Powered, 2AA (9CO5-LP2) (6 pc Bulk) 21025788 |
| | Approved Supplier | KID 21010075 | Model C3010D, DC CO, Digital, Ten Year Sealed (Box) 21010075 |
| | Approved Supplier | KID 21006973 | Model KN-COPP-3, AC/DC Plug-in - 9V backup - Digital Display - Peak Level 21006973 |
