Universal Security Instruments Hardwired Smoke and Carbon Monoxide Detector with 10-Year Battery Backup and Cloth Included

About this item

• Protected in Every Way - The 3-in-1 fire, smoke and carbon monoxide alarm protects against 3 deadly household hazards: smoke, fire, and carbon monoxide.
• Tired of Too Many False Alarms? - This 3-in-1 smoke alarm has superior nuisance alarm resistance and uses Smart Alarm Technology, which virtually eliminates nuisance alarms. In case a nuisance alarm does go off, this fire alarm features a hush button to temporarily silence the alarm.
• Ring One, Ring All - When there's a safety threat, get warned throughout your home with this hardwired fire alarm, which is interconnect compatible with up to 24 USI Electric and Universal Security devices.
• Universal Smoke Detection Technology - This alarm combines the advantages of both photoelectric and ionization methods, along with the capability to detect carbon monoxide, all in a single device.
• Stay Safe Even With a Power Failure - If your power goes out, this hardwired smoke detector will continue functioning with the included always-on, tamper-proof, sealed smoke detector 10 year battery backup. Best yet, no battery changing, ever! for the life of the alarm.