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Security System Sensors

Shop the best prices on 14,470 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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705 - 736 of 3,200
DSHW001 Single Beam Infrared Detector Anti-Glare False Alarm Proof Home Security Alarm Device
From $43.95
Door Sensor, Wireless Smart Door Window Alarm, Wireless Security Alarm
From $54.00
MC-38A Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System
From $41.95
For Gates Doors Windows External Positioning Alarm Single Beam Infrared Radiation Sensor Barrier
From $40.95
Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye
From $159.00
2 Pack Freezer Door Alarm - Wireless Fridge Alarm with 3/15/30/60 Seconds Delay, 4 in 1 Door Sensor
From $109.00
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From $31.95
Digital Thermometer With Wifi Connectivity And Freezer Alert For Home Monitoring jinst1
From $119.00
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
From $36.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor SZRH A-X
From $54.00
Car Seat Pressure Sensor Fast Response Occupied Seated Alarm Starter Switch SZRH A-X
From $31.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor SZRH A-F
From $109.00
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Burglars Alarm hwy
From $18.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores YVL
From $31.95
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm 26s
From $64.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) Edition 0702
From $9.95
2025 Access Control Touch Switch Self Resetting Infrared Sensing Exit Button Switch for Door Security System
From $119.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm Maikaisen
From $74.00
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System Maikaisen
From $14.95
Automatic Infrared Beam Detector 20m Range Home Security Wireless IR Burglar Alarm
From $64.00
Retroreflective Grating Large Photoelectric Beam Sensors Reflector Square 5Pcs
From $26.95
Retroreflective Systems Alarm Outdoor Square Reflector ABS Material Night Visibility Improvement 5Pcs
From $21.95
Door and window alarm, 130dB high-decibel wireless remote control with 3 modes, 15-meter control distance, low battery warning.
From $35.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From $41.95
WiFi Rainwater Sensor Intelligent Sunshade Window Closing Reminder Home Automation Weather Detection System
From $37.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $27.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
From $119.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless [XR]
From $59.00
3X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $189.00
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $119.00
6 Pcs Trip Wire on Reusable Reel (85ft),Trip Wire for Perimeter Trip Alarm 12 Gauge and Trip Wire Alarm
From $40.95
3X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From $44.95