HM Series Photoelectric Smoke Detector | Smoke Detectors | Sensors | Smoke Detectors | Honeywell Building Solutions
First Alert Long Life Photoelectric Sensor Smoke Alarm, SA710LCN
Bundle of 12 120VAC Hardwired Photoelectric and Ionization Smoke Alarm
Ionization vs photoelectric
System Sensor 2151T - Photoelectric Smoke and Fixed Heat Detector - Alarm Grid
Photoelectric Smoke Detector
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
New FIRST ALERT Battery Ionization / Photoelectric Sensor Smoke Alarm | eBay