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Shop the best prices on 3,465 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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2,593 - 2,624 of 3,465
Features: Monitors the opening and closure of doors and windows. Normally closed with contacts are a
$17.95 Save $5.00 RRP: $22.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and A
$26.95 Save $9.00 RRP: $35.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install
$12.95 Save $4.00 RRP: $16.95
Tuya ZigBee Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
$26.95 Save $13.00 RRP: $39.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$29.95 Save $15.00 RRP: $44.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
$26.95 Save $14.00 RRP: $40.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
$15.95 Save $8.00 RRP: $23.95
4PCS Tuya WiFi Vibration Detector Sensor Wireless Vibration Detector Real-Time Smart Life App Alerts for Home Security
$42.95 Save $21.05 RRP: $64.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$99.00 Save $50.00 RRP: $149.00
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$26.95 Save $14.00 RRP: $40.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
$37.95 Save $21.05 RRP: $59.00
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
$28.95 Save $15.00 RRP: $43.95
433MHz RF Sensor Rain Sensor Probe Outdoor Use UV Resistant Shell DC5V-24V Operation for Smart Switches
$33.95 Save $20.05 RRP: $54.00
Battery Photocell 15m Lnfrared Beam Sensor DC/AC 12-24V Waterproof IP5 Automatic Gate Door Safety Sensor Alarm
$11.95 Save $6.00 RRP: $17.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- System
$12.95 Save $6.00 RRP: $18.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
$38.95 Save $20.05 RRP: $59.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
$21.95 Save $3.00 RRP: $24.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$20.95 Save $10.00 RRP: $30.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
$35.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work w
$16.95 Save $10.00 RRP: $26.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$17.95 Save $12.00 RRP: $29.95
Tuya Wireless Smart Door Window Sensor Alarm Remote Control Operation Burglar Alarm for Home Door W
$33.95 Save $12.00 RRP: $45.95
Smart Home Zigbee Door and Window Sensor Alarm Compatible with UK SmartThings Hub
$30.95 Save $23.05 RRP: $54.00
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
$20.95 Save $5.00 RRP: $25.95
2X Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Link
$40.95 Save $13.05 RRP: $54.00
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance
$31.95 Save $9.00 RRP: $40.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,Ap
$15.95 Save $4.00 RRP: $19.95
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$84.00 Save $55.00 RRP: $139.00
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$12.95 Save $8.00 RRP: $20.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$15.95 Save $10.00 RRP: $25.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
$19.95 Save $11.00 RRP: $30.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
$19.95 Save $11.00 RRP: $30.95