Overview The First Alert SMI100-AC Hardwire Interconnect Smoke Alarm with Battery Backup is built for modern homes, combining dependable detection with easy upgrade paths. It works with your existing hardwired system and can be expanded into a whole-home network without complicated rewiring, offering an...

Compact, proactive moisture protection for every room The Aqara Water Leak Sensor is a discreet, wireless Zigbee detector designed to monitor kitchens, bathrooms, basements, and utility spaces. Its slim form fits on shelves, under sinks, or beside appliances, ready to alert you at the...

The COOKSS Carbon Monoxide Detector 2 Pack combines compact design with clear visibility and a loud, reliable alert system. With an easy-to-read LCD and battery-powered operation, these detectors fit naturally into living rooms, workspaces, and storage areas where safety matters but outlets aren’t always...

Safe, real-time monitoring for home, hotel, and on the go The FayLuron 5-in-1 CO detector is designed to be a practical safety companion. It plugs into any standard outlet and continuously tracks carbon monoxide levels, LNG/LPG gas leaks, temperature, and humidity, all shown on...

Overview The COOKSS Carbon Monoxide Detector is a plug-in wall unit that draws power from standard AC outlets. Operating on 100-250V AC, it combines a sensor designed for quick CO response with a compact, unobtrusive form that fits living rooms, hotel rooms, and RVs...

Smart, long-lasting safety for every room The Eureka Shield 10-Year Battery Smoke Detector is designed to sit unobtrusively in any room while delivering dependable protection. Its replaceable CR123A lithium battery is rated for a full decade of alerts, potentially reducing maintenance costs and the...

Meet AIRNERGY's 7-in-1 Portable CO Detector, a travel-ready companion designed to keep you aware of your surroundings without weighing you down. The vibrant orange housing makes it easy to spot in a backpack, glove box, or camping kit, while the compact form slips into...

Grow your home safety with the First Alert 9120B Smoke Detector 6-Pack. This set combines hardwired protection and a reliable 9-volt battery backup, helping maintain alert coverage across your home even during outages. Thoughtfully designed for multi-level layouts, it supports straightforward installation and ongoing...

Overview The BRK SMI100-AC redefines home safety with faster, easier installation and smarter sensing. This 6-pack of hardwired smoke detectors includes a 9-volt battery backup, delivering peace of mind during power interruptions while maintaining dependable interconnectivity across your home. Key Benefits 6-pack hardwired alarms...

OverviewThe FIRST ALERT CO600 3-pack offers simple, plug-in carbon monoxide detection for multiple rooms. Designed to fit standard outlets with no mounting required, these detectors provide flexible placement across living areas, hallways, and bedrooms. A compact footprint means you can place them where you...

The First Alert CO400 Carbon Monoxide Detector is a practical, battery-powered solution designed for simple, dependable protection across your home. This 6-pack brings flexible coverage and peace of mind, with each alarm ready to go right out of the box after you insert the...

Overview The First Alert BRK SC9120B-6 is a hardwired, dual-sensor detector that combines smoke detection with carbon monoxide sensing. Equipped with a battery backup, this unit remains vigilant during power outages and helps you monitor multiple rooms in a typical single-family home. Sold as...

Smart protection for your home Protect multiple spaces with a reliable trio of hardwired smoke and carbon monoxide detectors. Designed for overhead mounting and hard‑to‑reach locations, the rigid shaft and corrosion‑resistant coating help ensure precise installation and lasting durability. The 3‑pack provides broad coverage...

Overview Meet the First Alert 9120B, a 120-volt hardwired smoke alarm with a battery backup designed for reliable everyday safety. This five-pack is ideal for placing one in each key area of your home to help you detect fast-spreading fires early, even during a...

Smart protection you can trust, wherever you are Meet the Daffypop 4-in-1 Carbon Monoxide and Gas Detector — a compact, trip-ready safety companion designed for home life, hotel stays, and road trips. This three-pack pairs reliable gas sensing with real-time readings and an intuitive...

AirNERGY 7-in-1 Portable CO Detector for Travel Compact, battery-powered, and designed for travelers, AIRNERGY's 7-in-1 detector puts a comprehensive air-sensing toolkit in a palm-sized device. It blends carbon monoxide, oxygen, temperature, humidity, and barometric pressure readings with practical extras like timekeeping and illumination. The...

Meet ABORNI's 3-pack WiFi Smoke & CO Detector set — a practical, wire-free approach to home safety. Each unit combines smoke and carbon monoxide sensing with WiFi connectivity, so bite-sized alerts travel to your phone as soon as potential danger is detected. The bright...

Smart, reliable protection for every room Enhance home safety with the First Alert Interconnect Hardwire Smoke Alarm. This 3-pack brings together interconnected alarms, a built-in battery backup, and clear voice alerts to help you detect danger early and respond with confidence. The crisp voice...

Overview Discover the redesigned BRK 9120 series from First Alert. This 12-pack of hardwired smoke alarms blends faster installation with smarter, more reliable performance. With a 120-volt AC supply and a 9-volt battery backup, these alarms stay vigilant even during power outages, helping you...

Protect your home with the reliability of First Alert SMI105-AC Interconnect Hardwire Smoke Alarm. Built to meet current industry standards, this 3-pack works together to provide early warning across rooms, corridors, and living spaces, helping you respond quickly. Why precision matters First Alert's Precision...