Fire alarm parts for installers

System Sensor, Fire-Lite and STI devices, priced online. Ships to all 50 states, free on orders $250+.

Popular:2W-BP2RLEDSRLEDBG-12LX5601P

Shop all fire alarm parts Have a list? Quick order

Shop by category

Smoke Detectors 4 items Heat Detectors 2 items Horns & Strobes 4 items Pull Stations 1 item Protective Covers 2 items

Popular fire alarm parts

View all 14 parts

Brands we carry

System SensorSmoke and heat detectors, horns and strobes, CO detectors Fire-Lite AlarmsAddressable pull stations HoneywellParent company of System Sensor and Fire-Lite STIStopper protective covers

Quick order

Paste your part list. Price and stock show right away, and anything we do not list goes into a quote request.

Open quick order

Questions about a part?

Send the part number or a photo of the device. We reply within one business day, Monday to Friday.

Write to us

Shipping

Fire alarm parts ship to all 50 states. Free shipping on orders $250+, UPS rates calculated below that.

Shipping and returns

Also in stock: janitorial and floor care supplies.