Skip to product information
1 of 4

First Alert SMICO100 Smoke & Carbon Monoxide Alarm Battery Operated Combo NEW

First Alert SMICO100 Smoke & Carbon Monoxide Alarm Battery Operated Combo NEW

The First Alert SMICO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm provides reliable 2-in-1 protection for your home or business. This dual-sensor alarm detects both smoke and carbon monoxide, helping protect your family from fire and dangerous CO gas.

Featuring battery operation, easy installation, and an 85-decibel alarm, this unit is ideal for apartments, rental properties, bedrooms, hallways, and living spaces.


Key Features 

✔️ Genuine First Alert Combination Alarm – Model SMICO100
✔️ Detects Both Smoke and Carbon Monoxide (CO)
✔️ Battery Operated – No Hardwiring Required
✔️ Loud 85dB Alarm for Immediate Warning
✔️ Photoelectric Smoke Sensor for Reliable Detection
✔️ Electrochemical CO Sensor for Accurate Monitoring
✔️ Test/Silence Button for Easy Operation
✔️ LED Indicator for Power and Alarm Status
✔️ Easy Ceiling or Wall Mount Installation
✔️ UL Listed and Safety Certified


Regular price $44.98 USD
Regular price $0.00 USD Sale price $44.98 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

30-Day Return Policy

We accept returns within 30 days of purchase. Please note that the product must be unused, in the same condition you received it, and in its original packaging.

Shipping Information

We typically ship your order the same business day (Monday–Friday). Our goal is to get your package to you as quickly as possible. In most cases, you can expect delivery within 2 to 5 business days.

View full details