The First Alert SMI105-AC is a (1046851) interconnectable ion smoke alarm w/10yr battery backup – pack of 6 for use in commercial fire alarm and life safety systems. As a genuine OEM replacement part, it is engineered to First Alert standards and integrates with First Alert fire alarm control panels.
Key Features
- Manufacturer: First Alert
- Part Number: SMI105-AC
- Part Type: Replacement Part
- Condition: New, genuine OEM
- Application: Commercial fire alarm systems
- Weight (lbs): 1
- Height (in): 2.5
- Length (in): 6
- Width (in): 6
Compatibility
The First Alert SMI105-AC is designed for use with First Alert fire alarm control panels. Always verify compatibility with your specific system configuration and firmware version. Contact Life Safety Consultants for pre-sale technical assistance.
Ordering Information
All parts ship new in original OEM packaging. Contact our team for volume pricing, technical assistance, or compatibility questions before ordering.
- Genuine OEM — not aftermarket or refurbished
- Expert technical support available
- Ships new in original packaging
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.0 lbs |
|---|---|
| Dimensions | 6 × 6 × 2.5 in |
| Condition | New |
| Part Type | Replacement Part |
| Manufacturers | First Alert |
| Compatible Panels | First Alert fire alarm control panels |
| Cross Reference | SMI105-AC |
| Specification | Weight (lbs): 1, Height (in): 2.5, Length (in): 6, Width (in): 6 |







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