First Alert 2-Pack Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
System Sensor B112LP - 24V Smoke Detector Base - Alarm Grid
Sentinel Part # 21010576 (i9010) - Sentinel Sentinel 10 Year Worry-Free Sealed Battery Smoke Detector With Ionization Sensor - Smoke Detectors - Home Depot Pro
Ionization Sensor Smoke Alarm - First Alert - Cableorganizer.com
SITERWELL Smoke Detector, 10 Year Smoke Alarm with Photoelectric Sensor and Built-in Battery, Fire Detector with Low Battery and Fault Warning for House and Bedroom, UL Listed, GS526A, 2 Packs - Amazon.com
Smoke detector - Wikipedia
First Alert Brk Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
System Sensor 2151 Photoelectric Smoke Detector - Rybb Fire Alarm
SITERWELL Smoke Detector, 10 Year Smoke Alarm with Photoelectric Sensor, Fire Detector with Low Battery and Fault Warning for House and Bedroom, UL Listed, GS526A, 2 Pack - Walmart.com
AN-102D LoRaWAN smoke detector sensor node
System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector: Amazon.com: Tools & Home Improvement
System Sensor 2151T - Photoelectric Smoke and Fixed Heat Detector - Alarm Grid
Kidde PI2010 Hardwired Dual Sensor Interconnect Smoke Alarm 120V AC / DC | BuyRite Electric
System Sensor 2W-B Two Wire Smoke Detector
Smoke Sensor w/Escape Light - AVTECH.com
Fike 63-1014 System Sensor Photoelectric smoke detector - Century Fire Protection
SYSTEM SENSOR, Smoke, Hardwired, Smoke Alarm - 20JY97|2W-B - Grainger
System Sensor 2151 (new style) Low-Profile Plug-in Photoelectric Smoke Detector