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Relay Wire-In, Includes (1) Set of Form C Contacts, Power Source Hardwired, Pr... Relay Wire-In, Includes (1) Set of Form C Contacts, Power Source Hardwired, Product Type Smart Relay, For Use With BRK and First Alert Smoke, Heat and Carbon Monoxide Alarms, Manufacturer Warranty Length 10 yr Limited, Maximum Operating Temperature... more

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Bat... Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Front Loading Battery,... more

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Bat... Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Front Loading Battery,... more

2 in 1 Version WiFi Tuya Smart Co & Smoke Detector Alarm Carbon Monoxide Parlo... 2 in 1 Version WiFi Tuya Smart Co & Smoke Detector Alarm Carbon Monoxide Parlor Room Kitchen Shop Fire PIR Sound Sensor Alert more

Interconnect Hardwire Smoke Alarm with Battery Backup. Interconnects with most... Interconnect Hardwire Smoke Alarm with Battery Backup. Interconnects with most First Alert and BRK hardwired alarms. When one alarm sounds, all compatible alarms sound (up to 12 smoke alarms and 6 other alarms). more

Install convenient 2-in-1 protection with the First Alert SMICO110 10-Year Bat... Install convenient 2-in-1 protection with the First Alert SMICO110 10-Year Battery Combination Smoke & Carbon Monoxide Alarm. more

The First Alert SMI110 10-Year Sealed Battery Smoke Alarm provides reliable pr... The First Alert SMI110 10-Year Sealed Battery Smoke Alarm provides reliable protection and meets new industry standards. First Alert's Precision Detection advanced sensing technology helps reduce cooking nuisance alarms and provide an early warning. more

Tuya Wifi BT Two Connection Smoke Detector Temperature Humidity Measurement De... Tuya Wifi BT Two Connection Smoke Detector Temperature Humidity Measurement Device 80dB Sound Alarm Remote Push Alert Function more

The First Alert Sealed 10-Year-Battery Smoke Alarm With Safety Path Light And ... The First Alert Sealed 10-Year-Battery Smoke Alarm With Safety Path Light And Slim Profile alerts you when smoke is detected and guides you to safety. The safety path light illuminates a route in the event of an emergency for an efficient escape.... more

Get an early warning of smoke and carbon monoxide with this First Alert Standa... Get an early warning of smoke and carbon monoxide with this First Alert Standard Battery-Operated Smoke Alarm And CO Alarm Value Pack. They are both battery-operated and are easy to install with no electrical rewiring necessary. Includes a SMI100... more

The First Alert Battery-Operated Smoke Alarm warns you when smoke is detected,... The First Alert Battery-Operated Smoke Alarm warns you when smoke is detected, even in a power outage. It uses Precision Detection technology to limit unnecessary alarms and detect smoke from synthetic materials. Provides early warnings for smoke to... more

When its photoelectric sensor is triggered, the Detect Smoke Alarm features a ... When its photoelectric sensor is triggered, the Detect Smoke Alarm features a red LED that flashes in sync with three long beeps. The alarm repeats the pattern until the unit is reset or the smoke is eliminated. Alarm memory alerts your if smoke has... more

eufy Security Smoke and CO Alarm Listener alerts you if your existing smoke or... eufy Security Smoke and CO Alarm Listener alerts you if your existing smoke or carbon monoxide detectors sound their alarms. This device does not detect fire, smoke, or carbon monoxide and is intended to work with UL listed smoke and CO detectors... more

WiFi Tuya Smart Smoke Detector Alarm Natural GAS Carbon Monoxide Parlor Room K... WiFi Tuya Smart Smoke Detector Alarm Natural GAS Carbon Monoxide Parlor Room Kitchen Shop Fire Sensor Alert more

Keep your home safe and secure with the Nest Protect Wired Smart Smoke Alarm a... Keep your home safe and secure with the Nest Protect Wired Smart Smoke Alarm and Carbon Monoxide Detector. It helps to alert for fast-burning fires smoldering fires and carbon monoxide. It also speaks up when there s a problem can be hushed from... more

Compatible with the Resideo ProSeries platform our suite of next-generation sm... Compatible with the Resideo ProSeries platform our suite of next-generation smart devices includes smoke shock and CO detectors; door/window sensors; indoor/outdoor sirens; personal alert wearables and more. From fires to floods carbon monoxide to... more

Tuya Wifi Independent Photoelectric Sensor Smoke Detector Fire Protecting Soun... Tuya Wifi Independent Photoelectric Sensor Smoke Detector Fire Protecting Sound Light Fire Alarm with Cellphone APP Remote Push Alert Function Intelligent & Multiple Alarm Methods:WiFi photoelectric smoke detector sound and light alarm APP alarm and... more

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Side, Battery Lockin... Smoke Alarm, Battery Chemistry Alkaline, Battery Location Side, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Wireless, Compatible With BRK Hardwired Alarms, BRK Wireless Interconnect Alarms, Detector Type Smoke Detector, Includes... more

Be alerted to the type of danger and its location in your home with First Aler... Be alerted to the type of danger and its location in your home with First Alert's SMCO210V 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts. more

The First Alert SM500V Interconnect Battery-Operated Smoke Alarm with Voice an... The First Alert SM500V Interconnect Battery-Operated Smoke Alarm with Voice and location Alerts meets new industry standards featuring First Alert's Precision Detection advanced sensing technology. more