First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup , White
$21.46
from $14.31
First Alert Slim Photoelectric Smoke Alarm with 10-Year Sealed Battery, PR710, White
$25.27
from $11.65
SITERLINK Smoke Detectors 10-Year Battery Operated, Photoelectric Sensor Smoke Alarm with Test-Silence Button, UL Listed Fire Alarms Smoke Detectors with LED Lights for Home, GS526A (6 Pack)
from $70.99
Taiss/Indoor Wall Mounted Photoelectric Beam Sensor 12-240VDC 24-240VAC Retroreflective photoelectric Sensor Switch Proximity Switch Induction Distance 5M BEN5M
from $24.99
2 Pack Light Control Sensor Button Switch,2 Pack Photoelectric Switch,120V AC Outdoor Hard-Wired Post Eye Light Control, Dusk to Dawn Sensor,with Automatic Illumination Detection Circuit
from $15.49 ($7.74 / Count)
BN-LINK Outdoor 24-Hour Timer with Photocell Light Sensor, Water Resistant Photoelectric Countdown Timer(2, 4, 6 or 8 Hours Mode), Weatherproof, Two (2) Grounded Outlets for Home and Garden, Black
from $12.99
Kidde Hardwired Smoke Detector with 9-Volt Battery Backup, Photoelectric Smoke Alarm, Battery Included
$22.82
from $22.55
EDISHINE Outdoor Post Light Accessories, Dusk to Dawn Sensor, Photoelectric Switch for Outdoor Pole Light, Automatic On/Off, Waterproof, UL Listed
from $15.99
Taiss/1 Pair photoelectric Switch 0-20M Through-Beam Reflection Optical Photoelectric Beam Sensor NPN NO photoelectric Sensor Switch 6-36V Proximity Switch with Infrared Ray Beam E3F-20DNL-Z-12MM
from $27.99
FIRST ALERT Battery Powered BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO) Detector , White
$45.53
from $24.21
More results from Amazon »
