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The First Alert CO511 is a battery-operated carbon monoxide detector with voice and location alerts and wireless interconnect capability. It uses an electrochemical CO sensor, emits an 85 dB alarm, and operates on two AA batteries. The unit includes a one-touch silence/test button, tamper-resistant mounting, low-battery indicator, and conforms to UL 2034. It can form a wireless network with compatible First Alert alarms.
Battery-operated CO alarm with electrochemical sensor, voice/location alerts, and wireless interconnect
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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