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Security System Sensors

Shop the best prices on 3,463 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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353 - 384 of 3,463
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$12.95 Save $4.00 RRP: $16.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
$11.95 Save $4.00 RRP: $15.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
$23.95 Save $7.00 RRP: $30.95
Beacon Tag with Accelerometer Sensor BLE 5.0 Low Power Consumption Waterproof Ibeacon Tag
$18.95 Save $5.00 RRP: $23.95
for 117 25700071 Tattletale Magnetic Switch
$104.00
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
$35.95 Save $10.00 RRP: $45.95
2X Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$25.95 Save $7.00 RRP: $32.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
$14.95 Save $4.00 RRP: $18.95
Light Sensor DC 5V 12V USB Wire Auto-on Light Sensor Cable for Home Security and Lighting
$13.95 Save $3.00 RRP: $16.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G
$25.95 Save $5.00 RRP: $30.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$10.95 Save $4.00 RRP: $14.95
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
$28.95 Save $8.00 RRP: $36.95
Tuya BLE Fingerbot for Rocker Switch Remote Controller Adjustable Switch Robot with Gateway Support
$41.95 Save $12.05 RRP: $54.00
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for App Control
$13.95 Save $3.00 RRP: $16.95
Magnetic Contact Sensor for Overhead Garage Door with L Bracket
$16.95 Save $10.00 RRP: $26.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage or Warehouse
$44.95
for 117 25700071 Tattletale Magnetic Switch
$129.00
Pack Door Window Alarm, Magnetic Entry Sensor Burglar Alert 110 DB Anti-Theft Chime for Home Garage Kids Security DIY Protection(Battery Not Included Cdmjxsm
$25.95 Save $63.05 RRP: $89.00
Détecteur de sécurité infrarouge photoélectrique à triple faisceau ABE-200
$109.00 Save $40.00 RRP: $149.00
Security Alarm Ceiling-mounted Human Body Sensor Infrared Alarm Home Alarm Detector GreenZech
$79.00 Save $150.00 RRP: $229.00
RT4AE01 868M Wireless Transceiver Serial Data Long-Distance Transmission Module for PLC Relay Meter Reading Sensor
$33.95
WiFi Door Window Contact Sensor Wireless Alarm for Smart Home Remote Control No Hub Required for Doors and Windows
$34.95 Save $19.05 RRP: $54.00
Door Open Sensor Alarm, WiFi Magnetic Contact Alarm for Windows and Doors, Smart Wireless Security Device Compatible with Tuya
$27.95 Save $14.00 RRP: $41.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant,Home Security Door Open,for Business Burgla
$17.95 Save $5.00 RRP: $22.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
$25.95 Save $7.00 RRP: $32.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sen
$189.00 Save $90.00 RRP: $279.00
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$13.95 Save $2.00 RRP: $15.95
Wireless Window Alarm Sensor - 2-Pack, 4 Modes For Doors, Windows, Refrigerators, Cabinets
$26.95 Save $13.00 RRP: $39.95
Abt-100 Outdoor Infrared Barrier Double Beam Cell 100m For Home Alarm - Beam/beam Infrared Barrier Presence Detector - Ir Sensors For Alarm SystemGOOD
$99.00 Save $90.00 RRP: $189.00
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$30.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
$20.95 Save $11.00 RRP: $31.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$20.95 Save $12.00 RRP: $32.95