SALE Plug & Safe Model PS8 Home Security Device Wireless & Portable Come Home To Calm
$15.79$19.89
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Sensors & Motion Detectors deals
Discounted security listings from eBay sellers, biggest markdowns first. Prices and availability change fast — confirm on eBay before buying.
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SALE 
SALE Occupancy & Vacancy Sensor Switch
$21.59$26.99
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SALE Wireless Driveway Alarm System - 1/2 Mile Range
$77.59$96.99
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SALE Door Alarms for Kids Safety, 120dB Loud Window Alarms for Home Security, Pool...
$33.59$41.99
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SALE Dependable Solar Motion Sensor Driveway Alarm
$93.59$116.99
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SALE Door Alarms for Kids Safety - 95dB Wireless Burglar Alarm
$31.99$39.99
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SALE ✅ Lorex AM41TK-Z Bluetooth Motion Sensor only- White *Missing Stand & Battery* ✅
$16.00$20.00
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SALE Single Pole Occupancy Motion Sensor Light Switch,
$29.59$36.99
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SALE Solar-Powered Strobe Light with Alarm System
$35.19$43.99
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SALE Door Window Alarm, 120DB Window Alarms for Home Security, Door Chime for Stor...
$43.19$53.99
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SALE Solar Driveway Alarm Wireless 1800ft Range
$93.59$116.99
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SALE ✅ Lorex AY41TR-Z Bluetooth Sensor Hub only- White - *Missing Wall Mount* ✅
$20.00$25.00
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SALE ✅ Lorex AK41TK-Z Window/Door Sensor Set - 1pc - *Missing Battery & Tape* ✅
$12.00$15.00
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SALE Zigbee Water Leak Sensor Flood Leakage Detector Linkage Alarm Sensor
$22.39$27.99
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SALE Weatherproof Driveway Motion Detector - Rechargeable Battery
$93.59$116.99
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SALE ✅ Lorex Smart Sensor Starter Kit with 3 Sensors - White (AY41TR-KTK2-MTK1) ✅
$28.00$35.00
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SALE Maestro Motion Sensor Light Switch for Efficient Lighting
$57.59$71.99
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SALE Solar Outdoor Motion Sensor Alarm-129db Loud Siren Lamp Noise Maker, 4 Workin...
$32.79$40.99
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SALE Solar Outdoor Motion Detector Sensor Alarm, Personalize Recording Siren & Str...
$44.79$55.99
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SALE EML Technologies E200MQW-C Motion Sensor Security Flood Lights White
$37.54$46.92
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SALE GE Indoor Security Audible Window/Door Alarms 2-Pack Sensor NEW
$15.99$19.99
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SALE Solar Driveway Alarm Wireless Outside 1800ft Range, Outdoor Motion Sensor & D...
$93.59$116.99
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SALE Pro 3 Smart Solar Driveway Alarm System 2.4G Wi-Fi, App Push Notifications, 1...
$158.39$197.99
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SALE Solar Wireless Driveway Alarm System 1/2 Mile Range, 1 Receiver & 2 Solar Sen...
$123.19$153.99
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SALE PIR motion sensor module (Qty 37)
$15.99$19.99
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SALE Security Floodlight Motion Sensor - 180 Degree Coverage & Easy Wall Installation
$23.99$29.99
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SALE Smart Detection Motion Sensor Switch - 3 Pack with 30 Sec Delay Function
$19.99$24.99
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SALE Smart Home Presence Sensor FP2 - Indoor Wired Radar Sensor with Light Automation
$114.31$142.89
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SALE Lot of 25 SimpliSafe Original ES1000 Door Window Entry Sensor W Magnets
$23.99$29.99
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SALE Motion Sensor Light Switch - Hands-Free Control for Laundry & Garage Spaces
$20.79$25.99
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SALE SimpliSafe Smart Indoor Water Sensor, Wi-Fi Connected Wireless (Battery) - White
$18.00$22.48
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SALE Intruder Deterrent Alarm with Dog Barking & Gunshot Sound`
$87.99$109.99
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SALE Solar Wireless Driveway Alarm with Long Range and App Notifications for Security
$158.31$197.89
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SALE Automatically Operating Magnetic Reed Switch - 2 Pack Door Sensors for Security
$13.59$16.99
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SALE Wireless Dog Barking Alarm Motion Detector
$61.59$76.99
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SALE Human Body Walking Sensor for Home or Office
$61.59$76.99
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SALE Versatile NC Magnetic Reed Switch Sensor - 5 Pack for Door Security Solutions
$11.19$13.99
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SALE Driveway Sensor Alert System - Weatherproof Security
$79.19$98.99
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SALE Motion Sensor Light Switch, Occupancy & Vacancy Model
$21.59$26.99
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SALE Single Pole Occupancy Switch, PIR Motion Sensor, Matte White
$49.59$61.99
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SALE Expandable Long Range Driveway Alarm - Solar Wireless System
$75.59$94.49
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SALE Delta LeakX3 Water Leak Detector Wifi Wireless Alert No Hub Required 3-pack
$127.98$159.98
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SALE WD70x5 Water Leak Detectors With Dripping & Leaking Sensor Technology - 5 PACK
$27.99$34.99
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SALE Defiant 270 Degree White Replacement Outdoor Motion Sensor New in Box
$20.79$25.99
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SALE Window Door Alarm, 120DB Pool Alarm for Kids Safety, Door Chime for Store Home
$63.99$79.99
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SALE Smart Home Presence Sensor FP2 -Indoor Wired Radar Sensor with Light Automation~
$146.39$182.99
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SALE Water Leak Starter Kit: Hub + 4 Leak Sensor 1 Silent, LoRa Long-Range, App/SM...
$87.99$109.99
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SALE Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors or Windows | Instant ...
$143.99$179.99
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