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Security System Sensors

Shop the best prices on 5,934 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,217 - 1,248 of 3,200
100Pcs/lot Anti-theft Hard Tag Eas Tag For Store Supermarket Sound Magnetic 58khz Clothing Anti-theft Tags
$249.00
8K 2x2 Video Wall Controller - HD Multimedia Interface, 8 Display Modes, Easy Setup
$824.00
Elderly Older Old Man Gps+wifi Position Swimming Heart Rate Sos App Remote Monitor Call Smart Band Watch Bracelet Smartband
$279.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
$74.00 Save $15.00 RRP: $89.00
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
$79.00
Hy929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector For Repair
$219.00
2x Car One Foot Activated Trunk Boot Kick Sensor Electric Smart Tailgate Kick Switch For Car Trunk Opening Sensor
$129.00 Save $100.00 RRP: $229.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug S202412278299
$84.00 Save $65.00 RRP: $149.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$16.95 Save $6.00 RRP: $22.95
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
Magnetic Door Window Contact Sensor Alarm Wireds Security Home Burglars Alarm Magnetic Switches Easy to Install
$26.95 Save $3.00 RRP: $29.95
10 Sets RC-33 NC Recessed Magnetic Door Window Sensor Alarm White
$23.95 Save $11.00 RRP: $34.95
Panneau de capteur tactile NO NC COM Sortie LED Lumière Contrôle d'accès Bouton Interrupteur pour la sécurité à domicile
$22.95 Save $7.00 RRP: $29.95
Capteur de porte et fenêtre, réponse rapide, stockage de données, commande vocale, alarme de porte à LED rouge
$30.95 Save $9.00 RRP: $39.95
Alarmes de porte, sécurité domestique, antivol, anti-effraction, capteur d'ouverture de porte et fenêtre pour maison et appartement
$17.95 Save $5.00 RRP: $22.95
Détecteur anti-espion pour voiture, suivi GPS, signal magnétique, détecteur de caméra, haute sensibilité
$119.00 Save $40.00 RRP: $159.00
Interrupteur de capteur de rideau lumineux BEM0440-30NB Dispositif de sécurité de réseau lumineux de sécurité
$94.00 Save $35.00 RRP: $129.00
Capteur de rideau lumineux de sécurité, portée de 50 m, antivol, dispositif de sécurité, 12-18 V CA, 12-24 V CC
$104.00 Save $35.00 RRP: $139.00
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
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
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
$51.95 Save $32.05 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
$46.95 Save $27.05 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
$30.95 Save $18.00 RRP: $48.95
Aubess Bluetooth-compatible Smart Fingerbot Plus Smart Switch Button Pusher Tuya
$189.00 Save $110.00 RRP: $299.00
4-in-1 Freezer Door Alarm with Window Security Sensor and Doorbell Alert
$379.00 Save $170.00 RRP: $549.00
WiFi Door Alarm Sensor with 80dB Sound & Visual Alerts, Tuya App Compatible, Push Notifications for Home & Garage Security
$109.00 Save $70.00 RRP: $179.00
Temperature sensor Supports Wi-Fi connection, compatible with Alexa
$229.00 Save $140.00 RRP: $369.00
Optimized Anti-Theft Alarm for Refrigerators and Freezers: Door Window Open Reminder with 30-Second Beep Alert
$54.00 Save $10.00 RRP: $64.00