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Industrial Safety Equipment, PPE Guides & Reviews
Industrial Safety Equipment, PPE Guides & Reviews

Product Reviews

  • May 14, 2026 Steven Eaton

    First Alert CO600 Review: Plug-In CO Alarm, No Backup

    Verdict: 3.9/5. The First Alert CO600 is an AC-only plug-in CO alarm with NO battery backup — it stops working during power outages when CO risk from generators is highest. Appropriate only for commercial settings with guaranteed backup power. UL 2034 listed.
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  • First Alert CO410 Battery Carbon Monoxide Alarm with Digital PPM Display and Peak Memory product photo
    May 14, 2026 Steven Eaton

    Kn Cob Lcb A Kidde Plug In Co Alarm Digital Display Review

    Verdict: 4.1/5. The Kidde KN-COB-LCB-A is a plug-in CO alarm with digital display and end-of-life notification — no battery backup. Best for commercial, office, and institutional spaces on reliable circuits. For residential use, choose the KN-COB-DP2 or COPD.
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  • Kidde COP Plug-In Carbon Monoxide Alarm with Battery Backup product photo
    May 14, 2026 Steven Eaton

    Kn Cob Dp Ls Kidde Nighthawk Plug In Co Alarm Review

    Verdict: 4.0/5. The Kidde Nighthawk KN-COB-DP-LS is a plug-in CO alarm with digital display but no battery backup — suitable for commercial and rental use on always-powered circuits. For residential use, choose the KN-COB-DP2 or COPD for outage protection.
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