Product Description
SA350B 10-Year Lithium Power Cell Smoke Alarm by BRK delivers long-lasting, maintenance-free protection with a sleek, tamper-resistant design. Featuring a dual ionization smoke sensor, this alarm is optimized to detect fast-flaming fires while minimizing nuisance alerts. The sealed 10-year lithium battery ensures dependable operation without the need for replacements, making it ideal for homes, dorms, hotels, and multifamily buildings.
- Model: SA350B (0827)
- Sensor Type: Dual Ionization
- Power: Sealed 10-Year Lithium Battery
- Compliance: UL217, NFPA 72, CSFM, HUD, FHA
- Audio Alarm: 85 dB at 10 feet
- Free shipping on orders over $250
Product Benefits
- Delivers reliable smoke detection with dual ionization technology for fast-flaming fires
- Maintenance-free performance with a tamperproof, sealed 10-year battery
- Ideal for code-compliant installations in residential and institutional settings
- Quick setup with gasketless base and wide-rotation mounting bracket
Key Features
- Dual ionization sensing for detecting small, fast-moving particles
- Sealed 10-year lithium battery provides continuous protection with no replacements
- Tamper-resistant housing and mounting bracket with locking feature
- Test/Silence button simulates smoke condition and mutes nuisance alarms
- LED indicator confirms power and alarm status
- UL217 listed and compliant with NFPA and other building codes
Technical Specifications
| Model | SA350B (0827) |
| Power Supply | Sealed 10-Year Lithium Battery (9V from three 3V cells) |
| Alarm Dimensions | 5.6" Diameter x 2.0" Height |
| Weight | 6.9 oz |
| Audio Alarm | 85 dB at 10 feet |
| Operating Temperature | 40°F to 100°F (4°C to 38°C) |
| Humidity Range | 10% to 95% RH |
Performance Specs
| Smoke Sensor | Dual Ionization |
| Indicator Lights | Red LED (intermittent power & flashing during alarm) |
| Test/Silence | Simulates smoke; silences nuisance alarms |
| Reset | Automatic when smoke clears |
| Certifications | UL217, NFPA 72, CSFM, HUD, FHA |
Application Examples
- Bedrooms, hallways, and living spaces in residential homes
- Dormitory sleeping quarters
- Hotel and motel guest rooms
- Multifamily housing and institutional environments
Installation Tips
- Mount alarm on ceiling or wall using included hardware
- Follow NFPA 72 guidelines and local building codes for proper placement
- Ensure LED indicator is visible to confirm power
- Activate the unit by pushing the battery pack into the base until it locks
- Use locking bracket to prevent unauthorized removal
Frequently Asked Questions
What type of fires does the SA350B detect best?
The SA350B uses dual ionization technology, making it more effective at detecting fast-flaming fires that produce small particles.
Does this smoke alarm require battery changes?
No, it comes with a sealed 10-year lithium battery that does not need replacement throughout the unit’s life.
Is this unit compliant with building codes?
Yes, it meets UL217 and NFPA 72 standards and is compliant with HUD, FHA, and CSFM regulations.
Can I install this alarm on a wall?
Yes, it is approved for both wall and ceiling mounting and includes all necessary hardware.
What does the red LED light indicate?
The red LED blinks intermittently to show the unit is powered and flashes rapidly during an alarm.
How loud is the alarm?
The alarm sounds at 85 dB measured at 10 feet, which is consistent with industry standards.
What happens when the alarm reaches end-of-life?
It will emit a chirp to indicate end-of-life and is designed to disable itself so it cannot be reinstalled after removal.
Can nuisance alarms be silenced?
Yes, the test button also functions as a silence feature for nuisance alerts.
