Protect your home with reliable, all-in-one safety monitoring from Universal Security Instruments. This 3-in-1 alarm detects smoke, fire, and carbon monoxide in a single compact unit, using advanced sensing technology to deliver early warnings with fewer nuisance alarms.
⭐ Product Features
• 3-in-1 protection detects smoke, fire, and carbon monoxide
• Sensing Plus® multi-criteria detection for improved accuracy
• Voice alarm alerts clearly identify the type of danger
• Photoelectric sensor helps reduce false alarms from cooking
• Battery-powered design provides protection during power outages
• Easy test/silence button for quick control
• Tamper-resistant design to prevent unauthorized removal
📦 Specifications
• Brand: Universal Security Instruments
• Type: Combination smoke, fire & carbon monoxide alarm
• Detection Technology: Multi-criteria photoelectric sensing
• Power Source: Replaceable batteries
• Certifications: ETL listed; conforms to UL 217 & UL 2034
• Warranty: 10-year limited warranty on alarm
• Condition: New
🧩 What’s Included
• 1 × Universal Security Instruments 3-in-1 Alarm
• Mounting bracket
• Mounting hardware
• Dust/paint cover
• User’s manual
• Batteries
🎁 Great For
• Homes, apartments, and rental properties
• Bedrooms, hallways, kitchens, and living spaces
• Anyone wanting combined fire and carbon monoxide protection
• Upgrading older single-function alarms
🏆 Why You’ll Love It
• One device replaces multiple alarms
• Advanced sensing helps reduce nuisance alerts
• Clear voice notifications improve response time
• Trusted protection from a brand with decades of experience
• Simple installation with minimal maintenance
💡 How to Use (Quick Version)
• Install alarm using included mounting bracket and hardware
• Insert batteries and test the unit after installation
• Press test/silence button regularly to ensure proper operation
• Replace batteries as needed
🛑 Safety & Notes
• Test alarm regularly to ensure proper function
• Replace batteries promptly when low-battery alert sounds
• Do not paint or cover the alarm
• Install on each level of the home for maximum protection
• Follow all instructions in the included manual
🛒 Why Buy From Krafft Liquidations?
✔ Fast shipping
✔ Ships same or next business day
✔ U.S.-based reliable seller