PRODUCT RESOURCES

USI Product Model Transition

Find the current model for your previous USI alarm. Select a current model to view its product details.

Battery smoke alarms

Previous model Transitional model Current model
AMI3051SB —
USI/SM/10YR
View product
AMIB3051SC AMI3051SB
USI/SM/10YR
View product
AMIB3051SC-4P AMI3051SB
USI/SM/10YR
View product
AMIK3051SC AMI3051SB
USI/SM/10YR
View product
AMIK3051SC-4P AMI3051SB
USI/SM/10YR
View product
AMIL3051SC AMI3051SB
USI/SM/10YR
View product

Hardwired smoke alarms

Previous model Transitional model Current model
AMI1061SB —
USI/SM/HW10YR
View product
AMI1061SB-4P AMI1061SB
USI/SM/HW10YR
View product
AMI1061SC AMI1061SB
USI/SM/HW10YR
View product

Hardwired combo alarms

Previous model Transitional model Current model
AMIC1510SB —
AMIC1510SC AMIC1510SB

Battery combo alarms

Previous model Transitional model Current model
AMIC3511SB —
USI/SMCO/10YR
View product
AMICH3511SC AMIC3511SB
USI/SMCO/10YR
View product
AMICH3511SC-4P AMIC3511SB
USI/SMCO/10YR
View product

Updated packaging. Simpler configurations.

Box packaging
Replacing blister-pack packaging.

3 units per master carton
Updated master-pack configuration.

Review current product details and pack quantities before ordering.

Need help finding your model?

Our support team can help you find the right product information.

Contact USI Support

Want to see our full range of safety products?

Explore our complete product catalog to view all current smoke, carbon monoxide, and combo alarms with updated packaging and configurations.

View All Products