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Security System Sensors

Shop the best prices on 10,604 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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225 - 256 of 3,200
Multiple Functional Cameras Detectors Scan Vibration Alarm System Suitable for Individual Privacy Safety White
$26.95
Door Handle Alarm Safety Sensors With 120dB Siren Touch Vibration Detection Three Sensitivity Mode for Home Multicolor
$30.95
Rain Snow Sensor,Switch Type 485 Rain and Snow Transmitter Detection Densor
$64.00 Save $25.00 RRP: $89.00
6X Two Beams 2 Beams Infrared Detector Alarm ABT-100 Perimeter Alarm Anti-Glare Up to 50000LUX
$239.00 Save $140.00 RRP: $379.00
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
$74.00 Save $45.00 RRP: $119.00
2X SONOFF SNZB-04P Zigbee Door and Window Sensor Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google
$50.95 Save $33.05 RRP: $84.00
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$14.95
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
$32.95 Save $26.05 RRP: $59.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
$59.00 Save $50.00 RRP: $109.00
Finely Detailed Angel Wings Cross – 2026 Premium Acrylic Boho Style Elegant Home Decor Ornament
$24.95 Save $7.00 RRP: $31.95
Infrared Beam Sensor for Gates, Doors & Window - External Alarm Detector
$34.95 Save $29.05 RRP: $64.00
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$36.95 Save $32.05 RRP: $69.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$26.95 Save $72.05 RRP: $99.00
E3JKR4M1 ABS Housing Specular Reflection Type Photoelectric Switch Sensor(DC1224V 3500mm)
$32.95 Save $41.05 RRP: $74.00
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$43.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$36.95 Save $37.05 RRP: $74.00
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install
$12.95 Save $8.00 RRP: $20.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Ydcy
$10.95 Save $12.00 RRP: $22.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Ydcy
$10.95 Save $12.00 RRP: $22.95
Home Door Open Sensor Alarm Wireless 280M Range & Chime
$54.00 Save $30.00 RRP: $84.00
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
$79.00 Save $70.00 RRP: $149.00
Pt Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$50.95
Magnetic Clothing Hard Tag Remove Security Detacher
$32.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft
$21.95
06j906461d Afh60-37 Mass Air Flow Sensor Meter For A4 Base A5 A6 Cc Golf Vi
$43.95 Save $2.00 RRP: $45.95
Security Magnetic Sensor Closure Detector Compatible with Alexa and G00gle H0me Smartphone Smart WiFi Door and Window Sensor
$29.95
Standalone 120DB Siren Sound Alert Door Window Sensor Alarm Chime for Kid Safety Store Home Apartment Garage Security Protection
$33.95 Save $35.05 RRP: $69.00
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible w
$20.95 Save $16.00 RRP: $36.95
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400-5000PPm for Agricultural Greenhouse
$119.00 Save $140.00 RRP: $259.00
CoRui TUYA Bluetooth Cubetouch Smart Fingerbot for Automated Button Pressing and Switching
$69.00 Save $20.00 RRP: $89.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$84.00 Save $85.00 RRP: $169.00
3013 Ro Membrane Housing Replacement Fittings for Residential Home Household
$74.00 Save $25.00 RRP: $99.00