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Shop the best prices on 4,490 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,945 - 2,976 of 3,200
Wireless Home Alarm Kit, Wifi Door Window Sensor, Smart Door Status Detection, Phone Notification, Work W
$40.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection APP Alarm Remote Real-T
$12.95 Save $38.00 RRP: $50.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$19.95 Save $8.00 RRP: $27.95
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
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$30.95 Save $14.00 RRP: $44.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems unbrand
$38.95
Tuya Zigbee Smart Light Sensor Light Brightness Sensor
$26.95 Save $19.00 RRP: $45.95
SNZB-04P Zigbee Door and Window Sensor
$24.95 Save $17.00 RRP: $41.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for EWelink App Control unbrand
$14.95 Save $11.00 RRP: $25.95
Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock unbrand
$24.95 Save $18.00 RRP: $42.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
$18.95 Save $13.00 RRP: $31.95
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control unbrand
$17.95 Save $13.00 RRP: $30.95
Photocell Infrared Sensor Detector for Automatic Gate Obstacle Detector Anti-Theft Alarm System unbrand
$15.95 Save $12.00 RRP: $27.95
Safety Sensor Beam Eye for 41A5034
$33.95 Save $25.05 RRP: $59.00
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$17.95 Save $12.00 RRP: $29.95
Alarm Head Protector for Safety Metal Sensor Cage
$22.95 Save $15.00 RRP: $37.95
Alarm Head Protector Cover for Residential Sensor Cage Replacement
$19.95 Save $18.00 RRP: $37.95
Tuya ZigBee Light Sensor Smart Home Illumination Sensor APP
$25.95 Save $19.00 RRP: $44.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
$24.95 Save $18.00 RRP: $42.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
$16.95 Save $13.00 RRP: $29.95
2 Pcs Tuya Zigbee Smart Temperature Humidity Sensor
$30.95 Save $23.05 RRP: $54.00
12V DYP-2HD01 Vibration Sensor for Security Detecting
$11.95 Save $8.00 RRP: $19.95
2 Tuya ZigBee Button Smart Home Scene Switch with Zigbee Gateway
$26.95 Save $20.00 RRP: $46.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White unbrand
$13.95 Save $10.00 RRP: $23.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
$14.95 Save $10.00 RRP: $24.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control unbrand
$21.95 Save $15.00 RRP: $36.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black unbrand
$14.95 Save $11.00 RRP: $25.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories unbrand
$10.95 Save $8.00 RRP: $18.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$10.95 Save $8.00 RRP: $18.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
$14.95 Save $11.00 RRP: $25.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95 Save $7.00 RRP: $15.95
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$52.95 Save $41.05 RRP: $94.00