CR's testers say these models from First Alert, Kidde, Siterwell, and Universal Instruments are great at protecting you and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Carbon monoxide (CO), often referred to as the “silent killer,” is a gas that is colorless, odorless, and ...

Carbon monoxide has been called "the silent killer" — and for good reason. The colorless, odorless gas is lethal to humans — and even small leaks in your stove or fireplace can have deadly ...

About Universal Security Instruments Inc. Universal Security Instruments, Inc. designs and markets safety products consisting primarily of smoke alarms, carbon monoxide alarms and related products.

UNIVERSAL SECURITY INSTRUMENTS, INC. is a distributor of safety and security devices. Founded in 1969, the Company has an over 55-year heritage of developing innovative and easy-to-install products, ...