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The First Alert SMI100-AC Hardwire Interconnect Smoke Alarm with Battery Backup meets new industry standards utilizing First Alert's Precision Detection advance sensing technology. This hardwire smoke alarm is easy to install and replace existing alarms with no need to rewire. Plus interconnect compatible alarms to create a whole home alarm system to help provide an early warning.
Frequently Asked Questions
- Q: What are the dimensions of the First Alert SMI100-AC smoke alarm? A: The dimensions are five point seven inches by five point seven inches by two point twenty-five inches. This compact size allows for easy installation in various locations.
- Q: How many smoke alarms come in a pack? A: This product comes in a pack of twelve smoke alarms. This allows for comprehensive coverage throughout your home.
- Q: What technology does the First Alert SMI100-AC use? A: It utilizes First Alert's Precision Detection advanced sensing technology. This technology reduces cooking nuisance alarms and enhances early fire warning capabilities.
- Q: How do I install the First Alert SMI100-AC smoke alarm? A: Installation is straightforward and does not require rewiring. A Quick Connect Plug is included to simplify the process.
- Q: Is the First Alert SMI100-AC suitable for multiple rooms? A: Yes, it is designed to interconnect with other compatible alarms. This feature allows you to create a comprehensive alarm system for your entire home.
- Q: Does the First Alert SMI100-AC have battery backup? A: Yes, it includes a battery backup. This ensures that the alarm remains operational even during power outages.
- Q: What should I do to maintain the First Alert SMI100-AC smoke alarm? A: Regularly test the alarm to ensure it functions properly. Additionally, clean it periodically to remove dust and debris that may affect performance.
- Q: How often should I replace my smoke alarm? A: You should replace smoke alarms every ten years. This is to ensure optimal performance and reliability in fire detection.
- Q: Is the First Alert SMI100-AC safe for children? A: Yes, it is designed to meet industry safety standards. The smoke alarm provides critical early warning to help ensure family safety.
- Q: How can I identify which smoke alarm is triggered? A: The First Alert SMI100-AC features an alarm indicator. This visual feature identifies the unit that initiated the alarm, making it easier to locate the source.
- Q: What is the warranty on the First Alert SMI100-AC smoke alarm? A: The product typically comes with a limited warranty. It's important to check the manufacturer's documentation for specific terms and conditions.
- Q: Can I install the First Alert SMI100-AC in a room with high humidity? A: Yes, it can be installed in humid areas, but avoid placing it directly above cooking appliances. This helps minimize nuisance alarms.
- Q: What should I do if my smoke alarm goes off falsely? A: First, check for any smoke or fire. If there is none, reset the alarm following the manufacturer's guidelines. Regular cleaning can help prevent false alarms.
- Q: Is the First Alert SMI100-AC compatible with other smoke alarms? A: Yes, it is compatible with other interconnect compatible alarms. This allows for a coordinated alarm system throughout your home.
- Q: What color is the First Alert SMI100-AC smoke alarm? A: The smoke alarm is white. Its neutral color allows it to blend in with various home decors.

