Top 66 Picks
- Nest Protect Smoke & Carbon Monoxide Alarm
Nest Protect is a smart smoke and carbon monoxide detector that provides voice alerts and smartphone notifications. It features split-spectrum sensors for early fire detection and a self-testing system to ensure reliability. The device integrates seamlessly with smart home systems and offers a sleek, modern design. Its long-lasting battery and easy installation make it ideal for comprehensive home safety. - First Alert Onelink Safe & Sound
This combination smoke and carbon monoxide detector doubles as a premium smart speaker with Alexa built-in. It offers voice alerts, mobile notifications, and a 10-year sealed battery for worry-free operation. The device features photoelectric smoke sensing technology for fast and accurate detection. Its elegant design and multi-functionality make it perfect for modern smart homes. - Kidde Smoke & Carbon Monoxide Detector with Voice Alerts
Kidde’s combination smoke and CO detector provides clear voice alerts that specify the type and location of danger. It uses electrochemical CO sensing and photoelectric smoke detection for reliable performance. The device includes a 10-year sealed battery, eliminating the need for replacements. Easy to install and maintain, it ensures peace of mind for any household. - First Alert BRK 3120B Hardwired Smoke & CO Detector
This hardwired smoke and carbon monoxide detector features battery backup to ensure continuous protection during power outages. It uses photoelectric smoke sensing and electrochemical CO detection for accurate alerts. The device includes a voice alarm that announces the hazard type and location. Its interconnectivity allows multiple units to sound simultaneously for enhanced safety. - Google Nest Protect 2nd Generation
The 2nd generation Nest Protect offers advanced smoke and carbon monoxide detection with split-spectrum sensors for faster fire identification. It provides spoken alerts and smartphone notifications for real-time safety updates. The device performs automatic self-tests and features a night light that activates when you walk underneath. Its sleek design and Wi-Fi connectivity make it a top choice for smart home integration. - X-Sense Smoke and Carbon Monoxide Detector Combo
X-Sense offers a reliable combo detector with a 10-year sensor life and long-lasting lithium battery. It combines photoelectric smoke detection with electrochemical CO sensing for comprehensive hazard coverage. The device features a loud 85dB alarm and voice alerts for clear warnings. Its easy installation and maintenance-free design make it ideal for any home. - First Alert SCO5CN Combination Smoke & CO Detector
This battery-operated combo detector features a 10-year sealed lithium battery for continuous protection without replacements. It uses photoelectric smoke sensors and electrochemical CO sensors for accurate detection. The device includes voice alerts that specify the type of hazard detected. Its compact design and easy installation suit both new and existing homes. - Kidde KN-COSM-BA Smoke and Carbon Monoxide Detector
Kidde’s KN-COSM-BA is a battery-powered combination smoke and CO detector with voice alerts and a 10-year battery life. It uses photoelectric smoke sensing for fast fire detection and electrochemical sensing for CO. The device features a test/reset button and a low battery warning for user convenience. Its compact design fits well in any room or hallway. - First Alert Onelink Safe & Sound Smoke & CO Alarm
This smart alarm combines smoke and carbon monoxide detection with premium audio capabilities and Alexa voice control. It offers voice alerts, smartphone notifications, and a 10-year sealed battery for dependable safety. The device uses photoelectric smoke sensing and electrochemical CO sensors for precise hazard detection. Its stylish design and multi-functionality make it a centerpiece for connected homes. - X-Sense SC01 Smoke and Carbon Monoxide Detector
The X-Sense SC01 is a combination smoke and CO detector with a 10-year sensor life and a 10-year lithium battery. It features photoelectric smoke detection and electrochemical CO sensing for accurate hazard alerts. The device emits a loud 85dB alarm and clear voice warnings for immediate response. Its sleek design and easy installation make it a reliable choice for home safety. - Kidde Smoke & Carbon Monoxide Detector with Voice & Digital Display
This advanced Kidde detector features a digital display showing CO levels and voice alerts specifying the hazard type. It combines photoelectric smoke detection with electrochemical CO sensing for comprehensive monitoring. The device includes a 10-year sealed battery and a test/reset button for ease of use. Its modern design and clear alerts enhance home safety and awareness. - First Alert Battery Operated Smoke & CO Detector with Voice
This battery-operated combo detector offers voice alerts that clearly identify smoke or carbon monoxide presence. It uses photoelectric and electrochemical sensors for reliable detection. The device includes a 10-year sealed battery and a test/reset button for simple maintenance. Its compact and lightweight design makes it suitable for any room in the home. - Nest Protect Wired Smoke & Carbon Monoxide Alarm
Nest Protect Wired offers continuous power with battery backup for uninterrupted smoke and CO detection. It features split-spectrum sensors for early fire detection and electrochemical CO sensing. The device provides spoken alerts and smartphone notifications for real-time hazard awareness. Its sleek design and smart home compatibility make it a premium safety solution. - X-Sense SC03 Smoke and Carbon Monoxide Detector
The X-Sense SC03 combines photoelectric smoke detection with electrochemical CO sensing in a single unit. It features a 10-year sensor life and a 10-year lithium battery for long-term reliability. The device emits loud alarms and voice alerts to ensure immediate hazard recognition. Its easy installation and modern design suit any residential setting. - Kidde Smoke & CO Detector with Digital Display and Voice
This Kidde detector features a digital display that shows real-time CO levels alongside voice alerts for smoke and CO detection. It uses photoelectric and electrochemical sensors for accurate hazard identification. The device includes a 10-year sealed battery and a test/reset button for user convenience. Its advanced features and clear alerts improve home safety significantly. - First Alert Onelink Safe & Sound with Alexa
This smart smoke and CO detector integrates Alexa voice control with premium audio capabilities. It offers voice alerts, mobile notifications, and a 10-year sealed battery for continuous protection. The device uses photoelectric and electrochemical sensors for precise hazard detection. Its elegant design and multi-functionality make it ideal for connected homes. - X-Sense SC02 Smoke and Carbon Monoxide Detector
X-Sense SC02 provides reliable smoke and CO detection with a 10-year sensor life and lithium battery. It features photoelectric smoke sensing and electrochemical CO sensing for comprehensive hazard monitoring. The device emits loud alarms and voice alerts to ensure prompt response. Its sleek design and easy installation make it a trusted home safety device. - Kidde Battery Operated Smoke & CO Detector with Voice Alerts
This Kidde combination detector offers voice alerts that specify the hazard type and location. It uses photoelectric smoke sensors and electrochemical CO sensors for accurate detection. The device includes a 10-year sealed battery and a test/reset button for easy maintenance. Its compact design fits well in any home environment. - First Alert Hardwired Smoke & Carbon Monoxide Detector
This hardwired combo detector features battery backup and voice alerts for enhanced safety. It uses photoelectric and electrochemical sensors to detect smoke and carbon monoxide accurately. The device interconnects with other alarms to provide whole-home protection. Its easy installation and reliable performance make it a staple for home safety. - Nest Protect Smoke & CO Alarm with Pathlight
Nest Protect includes a built-in pathlight that activates when you walk underneath, providing safe nighttime illumination. It features split-spectrum smoke sensors and electrochemical CO sensors for early hazard detection. The device offers spoken alerts and smartphone notifications for real-time safety updates. Its sleek design and smart home integration make it a top-tier safety device. - X-Sense SC04 Smoke and Carbon Monoxide Detector
The X-Sense SC04 combines photoelectric smoke detection with electrochemical CO sensing in a compact design. It offers a 10-year sensor life and a 10-year lithium battery for long-lasting protection. The device emits loud alarms and clear voice alerts to ensure immediate hazard awareness. Its easy installation and maintenance-free operation make it ideal for any home. - Kidde Smoke & CO Detector with Voice & Digital Display
This Kidde detector features a digital display for CO levels and voice alerts that specify the hazard type. It combines photoelectric smoke detection with electrochemical CO sensing for comprehensive monitoring. The device includes a 10-year sealed battery and a test/reset button for user convenience. Its modern design and clear alerts enhance home safety and awareness. - Honeywell Fire-Smart Smoke & CO Detector
Advanced sensing technology with dual sensors for smoke and carbon monoxide detection. Features a loud alarm and a sleek design for easy installation and monitoring. - SimpliSafe Smoke and Carbon Monoxide Alarm
Wireless connectivity allows integration with home security systems. Provides real-time alerts to your smartphone for enhanced safety. - Eve Smoke & CO Alarm
Smart home compatible with Apple HomeKit for seamless automation. Offers accurate detection and silent notifications to your devices. - Leviton Smoke and Carbon Monoxide Detector
Hardwired with battery backup to ensure continuous protection. Features voice alerts and a test/reset button for convenience. - Roost Smart Smoke & CO Alarm
Battery-powered with Wi-Fi connectivity for smart alerts. Compatible with Alexa and Google Assistant for voice control. - BRK Battery Operated Smoke & Carbon Monoxide Detector
Easy to install with long-lasting batteries. Provides voice alerts and visual indicators for smoke and CO levels. - Kidde Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup
Offers both hardwired power and battery backup for reliable operation. Features a digital display and loud alarm for safety. - Xiaomi Mijia Smart Smoke & CO Detector
Integrates with Xiaomi smart home ecosystem. Provides timely alerts and easy installation with wireless design. - Airthings Wave Smoke & Carbon Monoxide Detector
Monitors smoke and CO with an intuitive color-coded LED system. Connects to a mobile app for detailed air quality reports. - Fibaro Smoke Sensor
Z-Wave enabled for smart home integration. Detects smoke and CO with temperature monitoring for early warning. - Netatmo Smart Smoke Alarm
Equipped with photoelectric sensor technology for accurate detection. Sends instant alerts to your smartphone and features a silence button. - Ring Smoke & CO Listener
Works with Ring Alarm system to notify you of smoke or CO alarms. Easy to add to existing Ring security setups. - Bosch Smart Home Smoke Detector
Combines smoke and CO detection with smart home compatibility. Sends alerts directly to your phone and includes a test/reset function. - Netgear Arlo Smoke & CO Alarm
Wireless design with smart home integration. Features instant notifications and a bright alarm siren for emergencies. - Honeywell Wireless Smoke and CO Detector
Battery-operated with wireless interconnectivity. Enables whole-home alerts when one unit detects danger. - Vocolinc Smart Smoke & Carbon Monoxide Detector
Supports Apple HomeKit and Alexa for voice control. Provides reliable detection with a sleek, modern design. - Insteon Smoke and Carbon Monoxide Detector
Hardwired with battery backup and two-way communication. Integrates with Insteon home automation for enhanced safety. - GE Smart Smoke & CO Detector
Features smart alerts and voice warnings. Easy installation with both battery and hardwired options. - First Alert Onelink Safe & Sound Mini
Compact design with smoke and CO detection plus premium audio capabilities. Works with Alexa for voice control. - Siterwell Smart Smoke and CO Detector
Offers Wi-Fi connectivity and app notifications. Equipped with loud alarm and voice alerts for emergencies. - Legrand Radiant Smoke & Carbon Monoxide Detector
Hardwired with battery backup for dependable protection. Includes voice alerts and a test/reset button. - UEi Test Instruments Smoke & CO Detector
Professional-grade detector with easy-to-read digital display. Provides accurate smoke and carbon monoxide detection for home use. - FireAngel ST-622 Smoke and Carbon Monoxide Alarm
Combination alarm with voice alerts and LED display. Features long-life battery and easy installation. - Airthings Wave Plus Smoke & CO Detector
Monitors smoke and carbon monoxide with advanced sensors and provides real-time alerts via smartphone app. Features long battery life and easy installation for enhanced home safety. - Bosch Smart Home Smoke & CO Detector
Integrates with Bosch Smart Home system for seamless control and monitoring. Offers loud alarms, voice alerts, and easy connectivity to enhance household protection. - Honeywell Wi-Fi Smoke & Carbon Monoxide Detector
Provides wireless connectivity and instant smartphone notifications. Includes a built-in 85dB alarm and sensor technology for reliable smoke and CO detection. - First Alert Onelink Safe & Sound Pro
Combines smoke and CO detection with premium sound system features. Supports Alexa voice control and provides clear voice alerts for enhanced safety. - Xiaomi Smart Home Smoke & CO Sensor
Compact design with smart home integration and app notifications. Features sensitive detection and quick response to smoke and carbon monoxide hazards. - Legrand Radiant Smoke & Carbon Monoxide Alarm
Hardwired with battery backup and easy interconnectivity with other alarms. High-decibel alarm and voice alerts improve home safety. - Eve Smoke Detector
Wireless smoke and CO detector with Apple HomeKit support and real-time notifications. Features a sleek design and easy installation. - Kidde Nighthawk Smoke & Carbon Monoxide Alarm
Battery operated with voice alert system and digital display. Provides dependable detection with easy-to-read status indicators. - Netatmo Smart Smoke Detector
Alerts your smartphone instantly in case of smoke detection. Easy to install and integrates with smart home systems for proactive safety. - GE Interlogix Wireless Smoke & CO Detector
Wireless interconnectivity for whole home coverage and loud alarm system. Battery powered with easy setup and voice warnings. - SABRE Smoke and Carbon Monoxide Detector
Dual sensor technology with voice alerts and test/reset button. Battery powered and designed for reliable detection in homes and offices. - BRK Hardwired Smoke and CO Detector with Voice
Provides clear voice alerts and is compatible with other BRK alarms for interconnected safety. Hardwired with battery backup for uninterrupted protection. - Google Nest Secure Smoke & CO Add-on Sensor
Works with Google Nest Secure system providing additional smoke and CO detection with smartphone alerts. Sleek design and easy integration. - Netgear Arlo Smoke & Carbon Monoxide Detector
Smart detector with app control, instant notifications, and loud alarms. Easy DIY installation and integration with Arlo home security systems. - ADT Smoke & Carbon Monoxide Detector
Professional-grade detector with voice alerts and integration into ADT security systems. Reliable detection with built-in tamper protection. - SimpliSafe Wireless Smoke & CO Detector
Battery powered with wireless connectivity to SimpliSafe security system. Features loud sirens and instant alerts to your phone. - X-Sense Battery Operated Smoke & CO Detector
Offers long battery life, dual sensor technologies, and voice alerts. Easy to install and test with smart digital display. - Honeywell Wireless Smoke and Carbon Monoxide Alarm
Interconnects wirelessly for whole-home coverage and sends smartphone alerts. Loud siren with easy installation and maintenance. - First Alert Battery Operated Smoke & CO Detector with Digital Display
Combines battery power and digital display for easy monitoring. Features voice alerts and test/reset buttons for convenience. - Leviton Voice & Digital Display Smoke & CO Detector
Features voice alerts, digital display, and easy installation. Battery backup ensures continuous protection. - Honeywell Fire & CO Smart Detector
Smart smoke and carbon monoxide detector with app notifications and voice alerts. Designed for reliable detection and integration with home automation.