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Security System Sensors

Shop the best prices on 14,986 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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2,369 - 2,400 of 3,200
Tuya 2-in-1 Temp Humidity Siren
From $119.00
433MHz Wireless Low Power Door Sensor(White)
From $35.95
Tuya ZigBee WiFi window door sensor wireless magnetic detector
From $29.95
433MHZ Wireless Infrared Detector Alarm 110° PIR Sensor 25KG Pet Immune Security Alarm
From $38.95
Vibration Sensor Zigbee Inclination Sensor Real-Time Monitoring Adjustable Alarm Sensitivity
From $42.95
2026 Good!! WiFi Smart Door Sensor Window Wireless Compatible with Alexa, Google Home, Home Alarm Send Alert to Your Smartphone, No Hub Required
From $84.00
4X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $64.00
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
From $129.00
2X LD2410C 24G Radar Human Presence Sensor FMCW Radar Millimeter Wave Motion Detection Module DC5V
From $41.95
40X White Door Window Contacts Magnetic Reed Switch Sensor
From $74.00
2X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From $54.00
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $74.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From $74.00
CO-Z Infrared Sensor Kit for Gate Opener, Outdoor Gate Safety Sensors Photocell IR Beam, Gate Photo Eye Sensor, Photoelectric Beam Infrared Sensor
From $19.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch compatible withHome Alarm System,When Sensor Together,Normally Closed Nc
From $28.95
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
From $14.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch compatible with Home Alarm System,When Sensor Together,Normally Closed Nc
From $41.95
Single Beam Alarm Photoelectric Infrared Detector Home Security System Door
From $319.00
1-10x Tuya Zigbee Smart Door Sensor Works With Smart Life for Alexa Google Home
From $31.95
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
From $59.00
Infrared Sensor Alarm, Digital Pulse Infrared Sensor Beam Barrier Home Business
From $219.00
2G Callback Locator Anti-Theft Voice-Activated Sensor Alarm N9 US
From $64.00
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
From $74.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $69.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $119.00
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
From $25.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From $149.00
6-Pack Wireless Window Door Entry Alarm, Mini Magnetic Security Sensor for Home Burglar Protection System
From $46.95
Video Wall Controller 2X2 TV Wall Control Processor Support 4 Output 1080p High Definition Home Office Supply
From $269.00
Magnetic Reed Switch Magnetic Door Switch Magnetic Contact Sensor Switch Normally Open/Closed NC NO Door Alarm Window Security
From $38.95
Wired Dual PIR Motion Sensor 12V for Alarm System, Dual Detection and False Alarm Reduction
From $36.95
Door Alarm with 120dB Loud Touch Sensor for Travel Hotel Room and Home Security
From $39.95