Stay safe with the Universal Security Instruments MCN400B Plug-In Carbon Monoxide/Natural Gas Alarm. This compact alarm is a silent guardian, alerting you only when danger is present. It's sensor is smart enough to know the difference between household aerosols and dangerous gas, so you won't need to worry about false alarms. Includes mounting hardware.
About Universal Security Instruments
Founded in 1969, Universal Security Instruments has grown into an industry-leading residential security provider. The key to the company's success is innovation. That's right. Universal Security is about bringing revolutionary products to the market - to your home - because the customer is always first in mind. Universal Security Instruments products are designed with the customer in mind. Each is easy to operate, easy to install, and certain to keep your home safe from threats.