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BRK Eletronics First Alert CO511 OneLink Wireless Battery CO Alarm with Voice (Upgraded to CO511B)
BRK Eletronics First Alert CO511 OneLink Wireless Battery CO Alarm with Voice (Upgraded to CO511B)


When ordering this, we will upgrade to a current model, a plug-n-play unit. You only need to change the mounting bracket.

Our Price: $58.98
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Model: BRK-CO511

Technical Spec Downloads
Technical Spec

OneLink Wireless Alarms provide a cost effective solution when it comes to renovation and retrofit projects where interconnectability is a requirement. Easily interconnect between floors and new to existing construction wirelessly.

  • OneLink enabled alarm
  • Exclusive! Voice alarm with programmable location. Programmable with up to eleven locations.
  • Single button test/silence
  • Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
  • RF Interconnect: reliable and secure radio frequency communication between alarms. 915 MHz frequency with 65,000 security codes and 3 channel frequency hopping.
  • Optipath 360 TechnologyTM - patented technology provides 360 degrees of direct access to the smoke sensor.
  • Perfect Mount - allows for easy alignment of alarm
  • Spread Spectrum Horn Tone - Lower and varying frequency makes it easier for the elderly with normal aged related hearing loss to hear the horn.
  • Latching Features: Alarm Latch - remembers which unit initiated an alarm. Low Battery Latch: Visually indentifies unit in low battery condition.
  • End of Life Signal provides audible notification alarms needs to be replaced
  • 5-Years Limited Warranty
Model # CO511B
Weight 8.4 oz
Operating Voltage Two 1.5V AA Batteries
Humidity Range 10% to 95% relative humidity (RH)
CO Sensor Electrochemical
Listing ETL to UL 2034 standard

BRK CO511B diagram

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