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Security System Sensors

Shop the best prices on 3,471 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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737 - 768 of 3,471
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
$13.95 Save $9.00 RRP: $22.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
$119.00 Save $40.00 RRP: $159.00
Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
$19.95 Save $12.00 RRP: $31.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$9.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95 Save $4.00 RRP: $12.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$104.00 Save $105.00 RRP: $209.00
Magnetic Sensor - Magnetic Contact Door Detector With Magnetic Contact For Door Window Security For Garage Alarm
$32.95 Save $21.05 RRP: $54.00
Magnetic Contact Switch, Contact for Window Magnetic Switch for Wired Sensor Detector for Security Alarms in the Home Garage
$26.95 Save $16.00 RRP: $42.95
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control
$12.95 Save $41.05 RRP: $54.00
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$23.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$17.95
LED Indicator Smart 120db Automatic Power Cut Failure Outage Alarm Warning Siren
$18.95 Save $6.00 RRP: $24.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
$64.00 Save $20.00 RRP: $84.00
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$15.95 Save $5.00 RRP: $20.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
$44.95 Save $14.05 RRP: $59.00
Door Window Magnetic Sensor Alarm Burglar Security System for Smart Home
$20.95 Save $6.00 RRP: $26.95
Tuya WiFi Smart Door Window Sensor Home Indoor Magnetic Detector Compatible with Certain Brands
$17.95
Smart Wifi Door Magnetic Detector Wifi Door And Window Sensor Door Magnetic Switch Alarm Anti-theft
$14.95 Save $5.00 RRP: $19.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
$8.95
1/4 Inch Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
$17.95 Save $11.00 RRP: $28.95
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db
$46.95 Save $22.05 RRP: $69.00
pcs Smart WiFi Door Window Sensor, Security Magnetic Sensor Closed Detector, Smartphone Notifications and Actions on Other Devices
$37.95 Save $21.05 RRP: $59.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$37.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
$26.95 Save $2.00 RRP: $28.95
Zigbee Door and Window Sensor for Smart Home Automation and Security Protection with Smartlife APP Alarm
$20.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White - (10 Sets)
$30.95
Wireless Magnetic Sensor Alarm Security Detector
$38.95 Save $20.05 RRP: $59.00
Smart Life Compatible Zigbee 3.0 Smart Contact Detectors for Security Gate, Door, and Window Sensors, Perfect for Home Use
$29.95
Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and App Compatibility
$27.95 Save $14.00 RRP: $41.95
Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
$25.95 Save $13.00 RRP: $38.95
Easily Installed For zigbee Temperature and Humidity Sensor for Homes
$33.95
Type A WiFi Tuya Smart Door Open Contact Sensor Magnetic Light Sensing Door Window Sensor Detector
$16.95 Save $16.00 RRP: $32.95