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SALE Security System Sensors

Shop the best SALE offers on 2,036 low price security system sensors. SAVE on discount and clearance security system sensors in the Fruugo SALE, with big savings and cheap deals on Vashoy, GreenZech, Other and more. Buy security system sensors online safely in the Fruugo SALE, with secure payment and fast shipping to Canada.

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65 - 96 of 2,036
Wired Metal Door Magnetic Contact Sensor Detector Garage Warehouse Security Magnetic Switch Alarm Electromagnetic Contact Type Wired Sensor Detector S
$26.95 Save $16.00 RRP: $42.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
$18.95 Save $1.00 RRP: $19.95
door alarm, wireless door window contact sensor for kids safety 4 pcs
$25.95 Save $23.05 RRP: $49.00
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$29.95 Save $24.05 RRP: $54.00
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor
$15.95 Save $5.00 RRP: $20.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
$17.95 Save $5.00 RRP: $22.95
Tuya WiFi Smart USB Sirene Alarm Sensor Sound & Light Alarm
$23.95 Save $8.00 RRP: $31.95
Shibingsheng Car Universal Anti Theft Sensor Adjustable Car 360 Panoramic Detection Vibration Sensor Alarm Anti-theft
$38.95 Save $8.00 RRP: $46.95
Home Wireless Door Magnetic Sensor Iron Contact Door And Window Anti-theft Sensor GreenZech
$20.95 Save $38.05 RRP: $59.00
Door Window Alarm Home Security Door And Window Detector Magnetic Sensor Burglar Alert
$19.95 Save $6.00 RRP: $25.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
$22.95 Save $7.00 RRP: $29.95
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
$119.00 Save $30.00 RRP: $149.00
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
$27.95 Save $9.00 RRP: $36.95
Temperature Humidity Sensor Intelligent Linkage Wireless for TUYA ZigBee Audio Control for Google Home
$24.95 Save $7.00 RRP: $31.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$19.95 Save $6.00 RRP: $25.95
2 Sets Magnetic Reed Switch DC12 to 24V NC Wired Door Window Sensor for Home Security Anti Theft Alarm System
$29.95 Save $8.00 RRP: $37.95
Smart WiFi Door Window Open/Closed Sensor Detectors Voice Control for Google Home for Tuya
$23.95 Save $7.00 RRP: $30.95
Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Control for Google Home
$27.95 Save $8.00 RRP: $35.95
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240C440NB)
$199.00 Save $60.00 RRP: $259.00
door alarm, wireless door window contact sensor for kids safety 4 pcs
$25.95 Save $12.00 RRP: $37.95
Door and Window Alarm With Magnetic Sensor For Home Office Security Easy Installation Intrusion Alarm For Windows
$24.95 Save $12.00 RRP: $36.95
Zigbee Wireless Window Alarm Rechargeable Living Room And Bedroom Remote Control Door Sensors Status Monitor
$94.00 Save $45.00 RRP: $139.00
Refrigerator Alarm, Door-Opening Sensor, Voice Alarm, Window and Room Sensor for Home, Office, School, Store Security
$32.95 Save $16.00 RRP: $48.95
Kuhlschranktuer Alarm Smart Door Sensor With Fridge Door Alarm And Voice Alarm For Window Room Home School Office Security
$30.95 Save $15.00 RRP: $45.95
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
$24.95 Save $12.00 RRP: $36.95
Fridge Door Alarm Freezer Alarm Adjustable Voice Alert Close Reminder Voice Alarm Left Open Window Sensor Home/Business
$28.95 Save $14.00 RRP: $42.95
Kuehlschranktuer Alarm Fridge Door Alarm Compact Sensor With Voice Alert For Home Office School And Rooms With Windows
$42.95 Save $21.05 RRP: $64.00
Fridge Alarm Window Opening Alarm With Adjustable Voice Warnings Magnetic Sensor Door Closing Reminder For Garage Cellar
$32.95 Save $16.00 RRP: $48.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
$29.95 Save $49.05 RRP: $79.00
Anti-Theft Doorbell Bracket for Easy Installation, No Sensor Blockage, Compatible with Most Models, Durable Material
$94.00 Save $45.00 RRP: $139.00
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
$54.00 Save $15.00 RRP: $69.00
12V DYP-2HD01 Vibration Sensor for Security Detecting
$21.95 Save $12.00 RRP: $33.95