- Alarm Type :Sounder, Strobe
- Audible Alert :85 dB at 10 ft
- Color :White
- Dimensions :5.28 inch Dia x 2.31 inch H
- Humidity Rating :10 to 95 %
- Manufacturer Name :BRK
BRK SMCO110LEDA-AC: 3-in-1 Hardwired Smoke & CO Alarm with LED Strobe & 10-Year Battery
Protecting your family shouldn't be complicated or require constant maintenance. The BRK SMCO110LEDA-AC is the ultimate "set-it-and-forget-it" safety solution.
By combining advanced smoke and carbon monoxide detection with a high-intensity LED strobe light, this unit provides 360-degree protection.
Designed for easy DIY installation, it eliminates the frustration of yearly battery changes and middle-of-the-night "low battery" chirps for a full decade.
ULC/CSA Compliance & Easy Interconnection
The SMCO110LEDA-AC is designed for a seamless DIY swap-out.
- Full Canadian Compliance: This unit meets all ULC S531, CSA 6.19-01, and ULC S526 standards, ensuring you are 100% code-compliant with Ontario building requirements.
- User-Friendly Installation: The slim profile and standardized mounting bracket mean you can replace older, outdated units in minutes using existing 120V AC wiring.
- Interconnect Capability: Maximize your perimeter safety by connecting up to 18 units across 1000 feet of wiring—perfect for large, multi-story detached homes.
- Hardwire Combo Smoke & CO Alarm with LED Strobe & 10-Year Battery Backup
Integrated Smoke, CO Alarm + LED Strobe (177 candela)
→ Combines detection and visual notification in a single unit, reducing installation complexity
Photoelectric Smoke + Electrochemical CO Sensors
→ Provides targeted detection for both smoldering fires and carbon monoxide hazards
120V AC Powered with 10-Year Sealed Battery Backup
→ Maintains protection during power outages without battery replacement maintenance
Synchronized Strobe Across Interconnected Units
→ Ensures consistent visual alerts across multiple alarms for full-home awareness
1Hz Flash Rate (60 flashes/minute)
→ Meets ULC S526 requirements for visual signaling devices
85 dB Audible Alarm at 10 ft
→ Delivers strong audible warning for immediate hazard awareness
Alarm & Low Battery Latching Indicators
→ Helps identify the initiating unit and units needing maintenance
Test & Silence Functions
→ Allows quick verification and temporary silencing of nuisance alarms
Wide Operating Conditions (40°F to 100°F, 10–95% RH)
→ Suitable for varied residential indoor environments
Specification
Details
Model
SMCO110LEDA-AC
Power Source
120V AC, 60Hz
Battery Backup
3V sealed lithium (10-year)
Smoke Sensor
Photoelectric
CO Sensor
Electrochemical
Strobe Output (Visual Alert)
177 candela LED
Flash Rate
1 Hz (60 flashes/minute)
Audio Output
85 dB at 10 ft
Interconnection
Up to 18 units (max 12 smoke alarms)
Operating Temperature
40°F (4°C) to 100°F (38°C)
Humidity Range
10% to 95% RH
Dimensions
5.28" diameter x 2.31" height
Weight
0.68 lb
Indicators
LED status + audible alerts
Standards
ULC S531, CSA 6.19-01, ULC S526
- Residential homes requiring hardwired interconnected alarm systems
- Installations requiring visual alert compliance (strobe lighting)
- Multi-room or multi-floor setups where synchronized alarms improve response
- Housing environments supporting hearing-impaired occupants
Compatible with:
- Interconnected BRK / First Alert smoke, CO, and heat alarms
- Systems supporting up to 18 interconnected devices
Interconnection limits:
- Maximum 12 smoke alarms within the system
Electrical requirements:
- Must be installed on 120V AC circuits
- Interconnect wiring up to 1000 ft (min 300V rated)
Does the SMCO110LEDA-AC work during power outages?
Yes. It includes a 10-year sealed lithium battery backup, allowing continued operation when AC power is lost.
What type of sensors are used in this smoke & CO alarm?
It uses a photoelectric smoke sensor and an electrochemical carbon monoxide sensor for accurate detection.
Can multiple units be interconnected?
Yes. Up to 18 units can be interconnected, with a maximum of 12 smoke alarms, and strobes will flash in unison.
What is the purpose of the 177 candela LED strobe?
The high-intensity LED strobe provides a visual warning system to complement audible alarms, especially useful for hearing-impaired occupants.
Does the strobe light flash for both smoke and CO?
Yes. However, the flash rate changes based on the threat. This helps you identify if you need to exit for fire or ventilate for carbon monoxide.


