SALE 5-24V USB Port Detector Infrared PIR Motion Sensor Switch For Led Light Strip
$11.03$11.99
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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 328ft Infrared Motion Sensor Home Garage Alert Security System
$18.94$20.59
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SALE ABS 10 x RC-33 NC Wired Door Contact Sensor Alarm Magnet Reed Switch
$12.78$13.89
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SALE Automatic Light Sensor Control Switch DC8-50V Photocell Light Switch Repair Part
$12.32$13.39
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SALE 20M Single Beam Detector Alarm Photoelectric Infrared Laser Sensor Anti Theft
$15.08$16.39
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SALE Auto ON OFF Detector Infrared PIR Motion Sensor Switch For Led Light Strip 5-24V
$11.03$11.99
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SALE High Precision Thermometer Hygrometer Wi-Fi Temperature Humidity Sensor Monitor
$19.68$21.39
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SALE New Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert
$10.29$11.19
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SALE AC 85-265V Portable Motion Infrared Sensor Switch For Outdoor 180° Detection
$12.23$13.29
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SALE AC100-240V Motion Sensor Switch PIR Infrared Auto On/Off for LED Lights White
$12.23$13.29
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SALE 3-5m Automatic Body Infrared PIR Motion Sensor Detector Switch For LED light A
$10.11$10.99
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SALE Motion Sensor DC 5V 24V Light Switch Movement Detector Automatic PIR Sen A
$10.11$10.99
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SALE DC8-50V Photocell Light Sensor Switch For Automatic Switching Lights Control
$12.32$13.39
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SALE New 10 x RC-33 NC Wired Door Contact Sensor Alarm Magnet Reed Switch
$12.78$13.89
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SALE 5-24V USB Port Detector Infrared PIR Motion Sensor Switch For Led Light Strip hh
$11.03$11.99
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SALE Home Security Single Beam Alarm Photoelectric 20M Infrared Laser Sensor Detector
$15.08$16.39
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SALE DC8-50V Photocell Light Sensor Switch For Automatic Switching Lights Control
$12.32$13.39
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SALE Black 24.125GHz Human Inductive Motion Microwave Radar Sensor For Automatic Door
$19.31$20.99
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SALE 1pc Driveway Alarm Infrared Motion Sensor Home Garage Alert Security System
$18.94$20.59
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SALE New 10 x RC-33 NC Wired Door Contact Sensor Alarm Magnet Reed Switch
$12.78$13.89
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SALE Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert LOT
$8.91$9.68
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SALE Doberman Security Ultra Slim Window Alarm Alert Mod SE-0106 Sealed
$16.00$17.45
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SALE Motion Sensor DC 5V 24V Light Switch Movement Detector Automatic PIR Sen A
$10.11$10.99
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SALE Home Security Single Beam Alarm Photoelectric 20M Infrared Laser Sensor Detector
$15.08$16.39
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SALE AC100-240V Motion Sensor Switch PIR Infrared Auto On/Off for LED Lights White
$12.23$13.29
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SALE New ABS Water Leak Alarm Flood Level Overflow Detector Sensor Home Security
$10.48$11.39
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SALE Auto ON OFF Detector Infrared PIR Motion Sensor Switch For Led Light Strip 5-24V
$11.03$11.99
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SALE High Precision Thermometer Hygrometer Wi-Fi Temperature Humidity Sensor Monitor
$19.68$21.39
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SALE AC 85-265V Portable Motion Infrared Sensor Switch For Outdoor 180° Detection
$12.23$13.29
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Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 3-5m Automatic Body Infrared PIR Motion Sensor Detector Switch For LED light A
$10.11$10.99
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SALE New Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert
$10.29$11.19
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SALE 20M Single Beam Detector Alarm Photoelectric Infrared Laser Sensor Anti Theft
$15.26$16.59
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SALE 5-24V USB Port Detector Infrared PIR Motion Sensor Switch For Led Light Strip hh
$11.03$11.99
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SALE Wi-Fi Water Level / Sump Monitor Sensor with Buzzer, email/ Text Alerts - Pro...
$109.30$118.80
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SALE SimpliSafe ES3 Entry Door Window Sensor Magnetic White 3rd Generation New
$9.98$10.84
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SALE Door Alarm for Kids 120dB Pool Safety Alarm Sensor 6 Pack Door Window Alarm
$47.45$51.58
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SALE 4x Solar Alarm Strobe Light Lamp Motion Sensor Waterproof Sound Security Outdoor
$35.99$39.12
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SALE SimpliSafe Door Window Magnetic Entry Sensor ES3 (Gen 3) Battery Tab
$17.02$18.50
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SALE Silver 3.5mm Plug IR Wireless for Smart Remote Control For Home Applian
$3.57$3.88
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SALE Silicone Protective for Case For Starline B9/B6/A61/A91 Two-Way Car Remote Contr
$2.13$2.32
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SALE 12V 360° Security PIR Motion Movement Sensor Detector Switch Ceiling Mo
$8.56$9.30
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SALE 5pcs Recessed Window Door Contacts Alarm Security Reed Switch
$4.13$4.49
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SALE High Quality Air Conditioner Accessories Remote Controller for Daikin ARC433A46
$6.40$6.96
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SALE DC9‑24V Waterproof Adjustable Infrared Sensor Human Body Induction Sensor Switch
$20.60$22.39
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SALE WiFi Human Presence Sensor 24G MmWave APP Control Motion Detector USB 5V Powered
$22.71$24.69
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SALE 10 Pack Small Spotlight Battery Operated LED Lights, Multi-Color Changing
$9.11$9.95
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SALE Wireless Motion Detector With Beautiful Design For Home Security NEW
$23.20$25.14
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SALE 1 Wireless Signal Detector Portable Anti-Tracking Bug Scanner For Home NEW
$96.44$104.59
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