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Security System Sensors

Shop the best prices on 3,560 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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1,889 - 1,920 of 3,560
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$16.95 Save $5.00 RRP: $21.95
Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Alarm Detector
$22.95 Save $6.00 RRP: $28.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
$13.95 Save $4.00 RRP: $17.95
Panneau de capteur tactile NO NC COM Sortie LED Lumière Contrôle d'accès Bouton Interrupteur pour la sécurité à domicile
$22.95 Save $6.00 RRP: $28.95
Capteur de porte et fenêtre, réponse rapide, stockage de données, commande vocale, alarme de porte à LED rouge
$29.95 Save $9.00 RRP: $38.95
Alarmes de porte, sécurité domestique, antivol, anti-effraction, capteur d'ouverture de porte et fenêtre pour maison et appartement
$16.95 Save $6.00 RRP: $22.95
Détecteur anti-espion pour voiture, suivi GPS, signal magnétique, détecteur de caméra, haute sensibilité
$119.00 Save $30.00 RRP: $149.00
Interrupteur de capteur de rideau lumineux BEM0440-30NB Dispositif de sécurité de réseau lumineux de sécurité
$94.00 Save $25.00 RRP: $119.00
Capteur de rideau lumineux de sécurité, portée de 50 m, antivol, dispositif de sécurité, 12-18 V CA, 12-24 V CC
$99.00 Save $30.00 RRP: $129.00
Détecteur de contact magnétique pour porte et fenêtre filaire de type NC, interrupteur à lames
$12.95 Save $4.00 RRP: $16.95
Alarme de porte et fenêtre, sécurité domestique, détecteur de porte et fenêtre, capteur magnétique, alerte anti-cambriolage
$19.95 Save $6.00 RRP: $25.95
Détecteur de vibrations et de caméra, détecteur infrarouge portable de haute précision pour hôtel
$28.95 Save $9.00 RRP: $37.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$15.95 Save $10.00 RRP: $25.95
DC12V Infrared Sensor Switch Contactless Touch Free Door Exit Button with Backlight for Access Control
$18.95 Save $11.00 RRP: $29.95
Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
$20.95 Save $12.00 RRP: $32.95
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
$16.95 Save $9.00 RRP: $25.95
Door Exit Button LED Infrared Access Control Backlit Switch ABS Plastic NonTouch Type DC 12V
$18.95 Save $11.00 RRP: $29.95
Smart WiFi Door Window Open/Closed Sensor Detectors Voice Control for Google Home for Tuya
$19.95 Save $11.00 RRP: $30.95
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
$19.95 Save $12.00 RRP: $31.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
$17.95 Save $10.00 RRP: $27.95
4PCS Tuya WiFi Vibration Detector Sensor Wireless Vibration Detector Real-Time Smart Life App Alerts for Home Security
$50.95 Save $33.05 RRP: $84.00
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice Control
$17.95 Save $10.00 RRP: $27.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with Zigbee Gateway
$45.95 Save $28.05 RRP: $74.00
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$25.95 Save $15.00 RRP: $40.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
$29.95 Save $18.00 RRP: $47.95
3 Sets Black Magnetic Switch Wiring NO/NC Flush Door Sensor Hidden Window Contact Reed Switch for Access Control Alarm System
$54.00 Save $65.00 RRP: $119.00
Tuya Smart WiFi Temperature Humidity Sensor with LCD Display
$12.95 Save $27.00 RRP: $39.95
Adjustable Freezer Door Alarm with 4-in-1 Sensor, Wireless Chime for Fridge Safety, 3-60 Sec Delay
$41.95 Save $52.05 RRP: $94.00
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with
$41.95 Save $12.05 RRP: $54.00
Pedestrian Protection Sensor Pedestrian Collision Sensor for
$74.00
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage
$69.00 Save $30.00 RRP: $99.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design
$38.95 Save $6.00 RRP: $44.95