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Security System Sensors

Shop the best prices on 10,541 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 10,541
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
$24.95 Save $8.00 RRP: $32.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
$12.95 Save $51.05 RRP: $64.00
Magnetic Switch Alarm Sensor for Overhead Garage Door with L Bracket
$26.95 Save $32.05 RRP: $59.00
Fake TV Simulator Anti-Burglar Device with AC Adaptor for Home Security
$26.95 Save $47.05 RRP: $74.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
$37.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
$139.00 Save $90.00 RRP: $229.00
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
$179.00 Save $100.00 RRP: $279.00
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
$19.95 Save $44.05 RRP: $64.00
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
$22.95 Save $51.05 RRP: $74.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
$94.00 Save $55.00 RRP: $149.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
$35.95 Save $11.00 RRP: $46.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$16.95 Save $32.05 RRP: $49.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10
$25.95 Save $15.00 RRP: $40.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
$74.00 Save $15.00 RRP: $89.00
Staniot WiFi 4G Home Security System Wireless Security Protection Tuya Smart Home Alarm Sensors Built-in Siren Works with Alexa
$299.00 Save $300.00 RRP: $599.00
Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
$4.95 Save $23.00 RRP: $27.95
3X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Hom
$28.95 Save $25.05 RRP: $54.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
$19.95 Save $14.00 RRP: $33.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
$54.00 Save $15.00 RRP: $69.00
Hidden Camera Detectors, Listening Device Detector, GPS Tracker Detector, Anti-Spy Detector, Bug Detector Electronic Sweeper, RF Signal Detector, 5 Le
$40.95 Save $48.05 RRP: $89.00
392652F350 PM Particulate Matter Sensor for Air Quality Monitoring
$199.00 Save $60.00 RRP: $259.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$24.95 Save $44.05 RRP: $69.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$12.95
Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for
$39.95 Save $24.05 RRP: $64.00
Wireless Door Stop Alarm Stainless Steel Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security Betterlifefg
$40.95
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector
$59.00 Save $20.00 RRP: $79.00
1MHz6GHz RF SDR Platform Software Radio Development Module Radio Learning Board with Antennas
$399.00 Save $80.00 RRP: $479.00
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
$139.00 Save $80.00 RRP: $219.00
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025
$22.95 Save $26.05 RRP: $49.00
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025
$22.95 Save $20.00 RRP: $42.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$24.95 Save $16.00 RRP: $40.95
Abo-20 Infrared Sensor Barrier Detector, Anti-theft Alarm System
$59.00 Save $50.00 RRP: $109.00