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Shop the best prices on 3,561 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,281 - 1,312 of 3,561
433MHz Wireless Magnetic Door & Window Sensor Home Security Alartor System Burglar Alartor Kits
$19.95 Save $11.00 RRP: $30.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$13.95 Save $7.00 RRP: $20.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$12.95 Save $6.00 RRP: $18.95
Fingerprint 2 Unit Advanced Biometric Sensor, High Accuracy, Compact Design, Easy Integration for Security Systems
$35.95 Save $18.05 RRP: $54.00
Outdoor Infrared Beam Sensor 100m Dual Beam Wired Detector for Perimeter Security Alarm
$249.00 Save $120.00 RRP: $369.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Doo
$38.95
5 Pcs Door Window Alarm Contact Sensor Open Bell Pool Alarms Doors Kids Export Home Security
$35.95 Save $12.00 RRP: $47.95
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
$21.95 Save $6.00 RRP: $27.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
$15.95 Save $5.00 RRP: $20.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm System Brown MR‑33
$44.95 Save $19.05 RRP: $64.00
Wireless WiFi Door Window Sensor - Real-Time Alerts, Remote Monitoring, Easy Install
$42.95
Wireless Door & Window Alarm - Sensitive Anti-Theft Sensor, Easy Install, Multifunctional Use
$34.95
Wireless Door and Window Alarm Sensor with Loud 105dB Alert and Doorbell Function
$47.95
Secure Your Home with Our Smart Door and Window Sensor - Real-Time Alerts & Control
$59.00
Battery Powered Door and Window Alarm Sensor - 125dB Security for Home and Office
$36.95
Compact 120dB Security Personal Alarm - Infrared Sensor, Anti-Theft & Anti-Wolf Protection
$36.95
Smart WiFi Door and Window Sensor for Enhanced Home Security with Alarm Alerts
$22.95
WiFi Door & Window Sensor Alarm | Real-Time Alerts | Easy Install | Home Security
$36.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Ac
$27.95 Save $2.00 RRP: $29.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (
$9.95 Save $6.00 RRP: $15.95
Détecteur de sécurité infrarouge photoélectrique à triple faisceau ABE-200
$109.00 Save $40.00 RRP: $149.00
Adaptateur secteur 24 V 5 A 100 V-240 V CA vers CC, transformateur pour bande lumineuse LED et purificateur d'eau
$33.95 Save $11.00 RRP: $44.95
Détecteur de signaux, caméra anti-insectes, scanner, yeuse, traceur électronique intelligent K68
$99.00 Save $30.00 RRP: $129.00
Ensemble de contacts magnétiques pour porte et fenêtre, détecteur sans fil avec télécommande
$24.95 Save $8.00 RRP: $32.95
Lot de 2 interrupteurs de porte magnétiques filaires NC NO, normalement ouverts et fermés, pour la sécurité de la maison, 100 V CC
$20.95 Save $6.00 RRP: $26.95
Détecteur d'intrusion à faisceau infrarouge, détecteur infrarouge longue distance pour extérieur, 12-18 V CA, 12-24 V CC, 30 m/98,4 pi
$64.00 Save $20.00 RRP: $84.00
Mini Tuya WIFI Elderly SOS Button Waterproof Emergency Panic Sensor
$21.95 Save $16.00 RRP: $37.95
Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals
$89.00
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
$35.95 Save $38.05 RRP: $74.00
Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals
$119.00 Save $40.00 RRP: $159.00
Infrared Beam Sensor 20m Photoelectric Light Barrier for Gate Safety and Advanced Security Protection
$28.95 Save $14.00 RRP: $42.95
LD6002C 60GHz Millimeter Wave Radar Sensor with Accurate Fall Detection for Smart Home Safety
$64.00 Save $35.00 RRP: $99.00