Universal Security Instruments

Universal Security Instruments

  • 3615

10 Year Lithium-Free Sealed Battery Alarms & Fire Extinguishers

See line of 10 year permanent power sealed smoke, carbon monoxide & combination alarms with lithium-free batteries. New USB outlets & expanded wiring device line. Bathroom vents, home safety & security products. Shield Fire Protection all metal fire extinguishers--proudly produced in the USA. Shield: In business over 50 years & never had a recall.


  • FIRE EXTINGUISHER Pro 340 UL Listed...

    This Pro 340 multipurpose rechargeable fire extinguisher from Shield Fire Protection meets NFPA primary requirements for home and business use while a...

  • USB Charger + Tamper Resistant...

    NEW from USI Electric, combination USB Charger and Duplex Receptacle. Available in both 15 and 20 amp and various colors. Rated at 3.6 Amps, with two ...

  • 10 Year Sealed Battery Alarms for Every...

    Universal Security Alarms Take the Guesswork Out of Proper Placement. Smoke & Carbon Monoxide Alarms designated for Every Room: Kitchen, Hallway, Bed...

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  • Contact Information

    Universal Security Instruments

    United States Maryland Owings Mills 11407A Cronhill Drive 21117-6218
    Tel:  630-816-9066


  1. Products and Services
    • Eco-friendly
    • Fire Safety
    • Heaters/Fans & Accessories
    • Outlets/Switches/Wallplates/Dimmers
    Hardware & Tools
    • Fire Safety
    • Safety Products
    • Child Safety
    • Emergency Preparedness & Disaster Relief
    • Home & Health Safety
    • Safety Products


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