Kidde Heat Detector, Hardwired With Battery Backup & 2 Leds, Interconnect Capability, Ideal For Garages

Edwards-Signaling Heat Detector, Silver, 302-ET-135

First Alert Hardwired Heat Alarm With Battery Backup, BRK Brands HD6135FB

System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector

First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector With Test & Silence Button, SMCO100, 1-Pack,White

Qolsys QS5110-840 IQ Wireless Smoke And Heat Detector, 319.5 Mhz

System Sensor 4WT-B 4-Wire, Photoelectric i3 Smoke Detector With A 135 Degree Fixed Thermal Sensor

System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included

First Alert Smoke Alarm, 10-Year Sealed Battery Detector With Test & Silence Button, SMI110, 1-Pack

2GIG SMKT8-345 Wireless Smoke Heat & Freeze Detector

First Alert BRK SC-9120B Hardwired Smoke And Carbon Monoxide (CO) Detector With Battery Backup

First Alert BRK Smoke Alarm, Interconnect Hardwire Detector With 10-Year Battery Backup, SMI105-AC, 3-Pack

System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal

First Alert SM210, 10-Year Sealed Battery Smoke Alarm With Slim Profile Design, 1-Pack

System Sensor 4WT-B Photoelectric i3 Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor

New 2025 First Alert SMCO410 Z-Wave Battery-Powered Smoke Detector & Carbon Monoxide Alarm, Works With Ring Alarm Base Station, Single Pack, White

Notifier FST-851R Intelligent Plug-In Heat Detector

First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector With Slim Profile Design, SMCO200, 1-Pack

SIMPLEX 4098-9403 - Heat Detector 200F

Hilmon Smoke Alarm Fire Detector,Battery Operated Photoelectric Smoke Detector With Test Button And Low Battery Warning, Fire Alarms Smoke Detectors

Kidde Heat Alarm: Smoke, Hardwired, Battery Backup, Heat Detector, Thermistor, Hardwired Model: HD135F

First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector With LED Strobe Light , White

Siterlink Hardwired Interconnected Smoke Detectors,Photoelectric Smoke Alarm With 9V Battery Backup,Test/Silence Button,Hard Wired Fire Alarm For Home

Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack

FIRE-LITE ALARMS BY HONEYWELL FIRE-LITE SD365

SITERWELL Smoke Detector, Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm With 9V Backup Battery, Fire Alarm With Test/Silence

First Alert SC-9120B Hardwired Smoke And Carbon Monoxide Alarm With Battery Backup 2 Pack

USI Electric 2-In-1 Hardwired Smoke And Fire Alarm With 10 Year Battery Backup