BRK Smoke Alarm: Smoke, Removable Battery, Battery Backup, Smoke Detector
The BRK SMI100-AC Smoke Alarm is a hardwired ionization smoke detector with a removable 9V battery backup, operating at 120V AC. It features a latching alarm indicator, a test button, and a sound alert rated at 85 dB…
SKU 3G-OTH-546576
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Product Description
The BRK SMI100-AC Smoke Alarm is a hardwired ionization smoke detector with a removable 9V battery backup, operating at 120V AC. It features a latching alarm indicator, a test button, and a sound alert rated at 85 dB @ 10 ft, with a battery locking pin and side battery location. Compatible with the HD6135FB, it includes an Easy Adapter Plug and meets UL 217 8th Edition standards.
Frequently Asked Questions
What is the BRK SMI100-AC smoke alarm used for?
The BRK SMI100-AC is a hardwired ionization smoke detector for residential and light commercial fire safety. It detects fast-flaming fires with a 120V AC connection and a removable 9V battery backup, sounding an 85 dB alarm at 10 ft.
What are the specifications of the BRK SMI100-AC smoke alarm?
The BRK SMI100-AC operates at 120V AC with an ionization sensor. It includes a 9V battery backup, side battery location, latching alarm indicator, test button, and Easy Adapter Plug. Sound alert is 85 dB at 10 ft. Complies with UL 217 8th Edition.
Where to buy the BRK SMI100-AC smoke alarm worldwide?
3G Electric supplies the BRK SMI100-AC smoke alarm to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this hardwired ionization detector.
How to install the BRK SMI100-AC smoke alarm?
Install the BRK SMI100-AC by connecting the Easy Adapter Plug to a standard 120V AC junction box. Secure the mounting bracket, attach the alarm, and insert the 9V battery. Use the test button to verify operation. Follow local codes and the included manual for proper placement.
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.









