SALE MOEN 920-005 Smart Leak Detectors (3-Pack) 1004/OB
$82.00$84.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Sensors & Motion Detectors deals
Discounted security listings from eBay sellers, biggest markdowns first. Prices and availability change fast — confirm on eBay before buying.
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 
SALE Honeywell Home DT8035 DUAL TEC Motion Sensor, 40' 56' Range
$43.00$44.20
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE STAR-SPANGLED 6.3” Motion 6.3 inch, AA or D Battery Operated, Natural White
$14.41$14.84
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE NEW Bosch DS939 360° Ceiling Mount PIR Motion Detector Alarm Sensor
$58.00$60.00
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE LED Outdoor Motion Sensor Security Floodlight – 1100 Lumens, 180° Detection, ...
$37.39$38.69
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Honeywell Ademco 5816WMWH Wireless Door Window Transmitter With Magnet White
$14.50$14.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 2gig DW10E Wireless Thin Door & Window Sensor
$19.50$20.00
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Doberman Security Door and Window Defender with Chime (SE-0101) NEW - Sealed
$14.90$15.42
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Doberman Security Ultra Slim Window Alarm Alert Mod SE-0106 Sealed
$16.95$17.45
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE LED Outdoor Motion Sensor Floodlight – 1100 Lumens, 180° Detection, Weatherpr...
$37.34$38.69
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE LED Outdoor Motion Sensor Security Floodlight – 1100 Lumens, 180° Detection, ...
$38.04$38.69
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE One (1) Govee Wi-Fi Thermo-Hygrometer available: Only 1 available - IndoorSensor
$25.00$25.47
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE SimpliSafe SSSD3 Smoke Detector NEW! Unused Not Activated In Box w/ Instructions
$35.00$35.71
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Airand LED Flush Mount Ceiling Light 5000K 9.5in, Daylight White / Cold
$24.64$25.16
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE SEALED SimpliSafe Glassbreak Sensor - 20ft. Range - Sound Detection Technology
$24.98$25.47
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Govee Wi-Fi/Bluetooth Thermo-Hygrometer Indoor App Monitor Alerts Data Storage
$25.00$25.47
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE SimpliSafe Motion Detector Sensor (MS3)(SSMS3) Gen 3
$15.00$15.27
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Designers Edge Light,180Degree,70 ft.,Wht,16in L L6003WH Designers Edge L6003WH
$54.88$55.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Doberman Security SE-0111 Water Detector Alert 100dB Alarm Peel & Stick
$14.99$15.29
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 1/2 Mile Hosmart Driveway Alarm Wireless Sensor System Alert Weatherproof
$57.29$58.18
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Honeywell SiXCTA (Each) Two-Way Wireless Door / Window Sensor for use with Lyric
$15.00$15.19
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Raytek Protective Window for and CI Sensors XXXCMACPW Raytek XXXCMACPW
$136.02$136.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Solar Driveway Alarm Wireless Outside 1800ft Range Motion Sensor & Detector
$66.44$67.26
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Kantech Infrared Sensor TREX-XL Kantech TREX-XL 840067662717 Molded ABS White
$249.84$250.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.