BRK Smoke Alarm: Smoke, Hardwired, Battery Backup, Smoke Detector, Ionization
The BRK SMI105-AC is a hardwired ionization smoke detector with a 3V battery backup, operating at 120V AC and producing an 85 dB @ 10 ft sound alert. It includes an Easy Adapter Plug, features a latching alarm…
SKU 3G-OTH-546563
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Product Description
The BRK SMI105-AC is a hardwired ionization smoke detector with a 3V battery backup, operating at 120V AC and producing an 85 dB @ 10 ft sound alert. It includes an Easy Adapter Plug, features a latching alarm indicator and test button, and is compatible with the SM100V-AC. 3G Electric interprets demand and sources this genuine BRK detector across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the BRK SMI105-AC smoke alarm used for?
The BRK SMI105-AC is a hardwired ionization smoke detector with a 3V battery backup, designed for residential and light commercial fire safety. It detects smoke quickly and sounds an 85 dB alarm at 10 ft, with a latching indicator to identify the initiating unit.
What are the specifications of the BRK SMI105-AC?
The BRK SMI105-AC operates at 120V AC, uses ionization sensor technology, and produces an 85 dB sound alert at 10 ft. It includes a 3V battery backup, Easy Adapter Plug, test button, and latching alarm indicator. It is compatible with the SM100V-AC and meets UL 217 8th Edition standards.
Where to buy the BRK SMI105-AC worldwide?
3G Electric supplies the genuine BRK SMI105-AC smoke alarm to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance, ensuring reliable delivery. Contact us to source this detector along with other industrial equipment across 14 departments.
How to install the BRK SMI105-AC smoke detector?
Install the BRK SMI105-AC by connecting the Easy Adapter Plug to a standard 120V AC junction box, then mounting the detector. Ensure the 3V battery is inserted in the side compartment and the battery locking pin is engaged. Test the unit using the test button after installation.
BRK Products
3G Electric supplies BRK smoke detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









