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Security System Sensors

Shop the best prices on 10,739 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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545 - 576 of 3,200
Wireless Door Window Alarm 100dB
From $31.95
Une paire d'interrupteurs d'alarme de scurit magntiques pour portes et fentres normalement ferms, botier mtallique
From $23.95
Wireless Door Alarm with 2 Remotes, 130dB Loud Magnetic Sensor, 5 Modes Light and Sound for Home
From $45.95
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240‑C‑440NB)
From $219.00
2-in-1 Zigbee Temp Humidity & Siren Sensor
From $69.00
NC Magnetic Contact Sensor Zinc Alloy
From $42.95
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $22.95
2025 Wireless Door/Window Entry Security Burglar Sensor Alarm for Smart Home
From $129.00
2026 Best WiFi Smart Door Sensor Window Wireless Compatible with Alexa, Google Home, Home Alarm Send Alert to Your Smartphone, No Hub Required
From $54.00
2025 Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
From $23.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $59.00
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
From $74.00
Utp 4 Channel Passive Video Balun Transceiver
From $32.95
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $38.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $14.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm-piou
From $149.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection-tuir
From $94.00
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags
From $74.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
From $18.95
10 PCS Embedded NC Door Magnetic Sensor Switch, 18mm ±6mm Action Distance DC 0-24V 80mA 1 Million Lifespan 27x14x8mm for Door Window Security
From $64.00
Magnetic Door Contact Alarm Bedroom Front Door
From $45.95
Waterproof Dustproof Wide-Temperature Photoelectric Detector
From $69.00
Safety Reinforced Magnetic Sensor Door Alarm Dustproof
From $45.95
Smart Home Door Window Sensor, Real-Time Alarm, Alexa Google Compatible
From $49.95
Dustproof Waterproof Alarm Sensor for Shop Use
From $44.95
4Pcs Magnetic Door Window Contact Alarm, 120dB Anti‑Intrusion Burglar Detector with Batteries for Home Safety
From $59.00
Single Beam IR Detector Anti-Glare
From $49.95
DC Powered 433MHz Door Alarm
From $109.00
Tuya WiFi Light Sensor 180° Angle
From $129.00
Active IR Alarm Waterproof Dustproof Reliable Intrusion Detection
From $69.00
Responsive Vibrating Alarms Low Battery Alert Easy Installation
From $79.00
Compact Contact Sensor, Expandable Indoor Security System, Wireless Door Chime
From $149.00