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First Alert CO250 Battery Carbon Monoxide Alarm with Tamper-Resistant Cover
The First Alert CO250 Battery-Powered Carbon Monoxide Alarm with Tamper-Resistant Cover is designed for both residential and commercial environments where security and reliability are essential. The locking cover prev...
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Independently ReviewedUnbiased assessments — no manufacturer input
Built for Industrial BuyersSourced and reviewed for safety managers, procurement teams, and field supervisors.
The First Alert CO250 Battery-Powered Carbon Monoxide Alarm with Tamper-Resistant Cover is designed for both residential and commercial environments where security and reliability are essential. The locking cover prevents accidental battery removal or tampering.
- Tamper-resistant cover with lock helps prevent unauthorized removal of battery
- Dual silence modes: alarm silence and peak level memory silence
- Powered by 1 standard 9-volt battery
- Loud 85dB alarm for clear household audible alert
- 7-year limited warranty
- Dimensions: 4.25" x 4.25" x 1.6"
Suitable for rental properties, dormitories, and any setting where alarm integrity must be maintained. Meets UL 2034 safety standards.
Brand / Vendor
First Alert
Model / SKU
—
Product Type
Carbon Monoxide Alarm
Rating
4.8 / 5 — reviews
Availability
✓ In Stock on Amazon
No Paid Placements
Every product earns its place based on safety credentials and field performance, not advertising spend.
Industrial Grade Only
Products sourced for professional use in manufacturing, construction, and industrial environments.
Compliance Verified
Every product listed on WC Safety is reviewed for standards compliance and safety credentials before publication.
Sourced for Professionals
Gear selected for safety managers, procurement teams, and field supervisors — not casual consumers.
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