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Security System Sensors

Shop the best prices on 3,467 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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2,273 - 2,304 of 3,467
Wireless Door Alarm with 3/15/30/60 Sec Delay, 4-in-1 Security Sensor for Windows, Freezers, and Fridges, Loud 108dB Alert
$30.95 Save $28.05 RRP: $59.00
TV Simulator with Timer and Sensor for Home Security, Anti-Theft Deterrent, 5V British Standard Plug Adapter Included
$54.00 Save $75.00 RRP: $129.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors
$41.95 Save $8.00 RRP: $49.95
10pcs Mini Size Surface Mounted Magnetic Contact With Stick-on For Wooden Door Or Window Usage
$84.00 Save $65.00 RRP: $149.00
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
$35.95 Save $23.05 RRP: $59.00
Sensor Cage Protecting Alarm Head Protector 1 Piece for Residential Use
$20.95 Save $8.00 RRP: $28.95
Door Sensor Magnetic Alarm for Home Security 1Set White ABS Material
$18.95 Save $6.00 RRP: $24.95
Door Open Alarm Sensor for Security Protection 1Set White ABS
$18.95 Save $5.00 RRP: $23.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
$38.95 Save $20.05 RRP: $59.00
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$8.95 Save $4.00 RRP: $12.95
4X Door and Window Anti-Theft Alarm Door and Window Alarm Window Anti-Theft Alarm Door Magnetic Alarm Glass Reed Switch
$11.95 Save $7.00 RRP: $18.95
Hidden Camera Detector and Bug Finder, 6in1 Privacy Protection for Travel, Hotel, Car, Airbnb
$69.00 Save $30.00 RRP: $99.00
9x Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(B)
$94.00 Save $55.00 RRP: $149.00
Motion Detector Alarm, Siren Infrared Motion Detectors-Sensor Wireless Alarm PIR Motion Detector Set
$27.95 Save $8.00 RRP: $35.95
Door Window Alarm, 2 Pack 130Db Vibration Alarm Sensor Door Window Security Open Alarms, Black Silver Tone
$23.95 Save $7.00 RRP: $30.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety A unbrand
$18.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$30.95 Save $13.00 RRP: $43.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
$12.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black unbrand
$15.95
Photocell Infrared Sensor Detector for Automatic Gate Obstacle Detector Anti-Theft Alarm System unbrand
$16.95
Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock unbrand
$21.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories unbrand
$9.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems unbrand
$37.95
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control unbrand
$18.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$20.95 Save $9.00 RRP: $29.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms unbrand
$12.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
$16.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for EWelink App Control unbrand
$12.95
Freezer Door Alarm With Intelligent Sensor, Voice Alarm, Ajar Reminder For Home, Storefront
$28.95 Save $15.00 RRP: $43.95
Wireless ZigBee Sensors For Door And Window Security Alerts, ZigBee Compatible, Home Automation
$32.95 Save $17.00 RRP: $49.95
Refrigerator Door Alarm Freezer Alarm, Compact Sensor With Voice Alert For Home, Office, School, And Rooms With Window
$43.95 Save $20.05 RRP: $64.00
Refrigerator Door Alarm Open-Door Alert Compact Sensor With Voice Alarm For Home, Office, School, And Rooms With Windows
$32.95 Save $17.00 RRP: $49.95