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Security System Sensors

Shop the best prices on 11,800 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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2,337 - 2,368 of 3,200
12V High-Sensitivity Vibration Sensor
From $32.95
Durable ABS Magnetic Door Sensor
From $99.00
12V Compact Vibration Alarm Sensor
From $32.95
Durable Zinc Alloy Window Door Sensor
From $99.00
Emergency SOS Remote Switch, 2X Tuya ZigBee Button Sensor Compatible with Smart Life App
From $84.00
Door Release Switch Touch Sensor Panel for 12V Access Control Systems-cr
From $37.95
Bouton panique ABS durable, antivol, équipement d'urgence sûr pour maisons de retraite et banques-cr
From $31.95
2025 Access Control Touch Switch Self Resetting Infrared Sensing Exit Button Switch for Door Security System
From $149.00
2026 Best Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From $104.00
2026 Best Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
From $89.00
2026 Best 110-220V Wire Magnetic Switches for Burglar Alarm System Magnetic Switches Wire Window Door Switches Aluminum
From $99.00
2026 Best Door Window Alarm, 90DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home
From $69.00
433Mhz Multi-Function Wide-Angle Wireless Infrared Detector Door Window Alarm Burglar Alarm Equipment
From $42.95
2026 Best ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa/Google Home, Zigbee Bridge Required, Batteries
From $94.00
Infrared Beam Sensor For Gates, Doors Window - External Alarm Detector
From $64.00
Tuya Zigbee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life App Security Protection
From $79.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
From $74.00
2026 Good!! Door Window Alarm, 90DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home
From $69.00
Home Garden > Home > System Sensors
From $46.95
2026 Good!! Window Alarm Sensors, Door Alarms for Home Security,120 DB Pool Door Alarm for Kids Safety (8 Pack)
From $149.00
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
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White COS
From $54.00
hard Door Sensor Alarm 0 to 6.6yd Infrared Body Induction Remote Control 2W Speaker Motion Sensor Doorbell for Home Warehouse Super perfect quality
From $129.00
hard Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
From $34.95
5X Tuya Zigbee Door & Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $64.00
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A simple
From $28.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm simple
From $74.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit 25-26
From $59.00
Wireless Remote Control Window Door Alarm 130dB Super Loud Kids Safety Alarm Magnetic Sensor Door Ch
From $30.95
Smart Window Alarm for WiFi Door Sensors - Wireless Door and Window Control Tool 25-26
From $37.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Plug
From $45.95
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor top
From $74.00