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Security System Sensors

Shop the best prices on 3,470 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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2,529 - 2,560 of 3,470
Tuya Smart WiFi Alarm Door and Window Vibration Sensor(White)
$19.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
$20.95 Save $33.05 RRP: $54.00
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
$11.95 Save $5.00 RRP: $16.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
$11.95 Save $4.00 RRP: $15.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
$21.95 Save $19.00 RRP: $40.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator
$17.95 Save $7.00 RRP: $24.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$12.95 Save $10.00 RRP: $22.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen
$9.95 Save $5.00 RRP: $14.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
$38.95 Save $30.05 RRP: $69.00
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
$36.95
WiFi 2.4G Smart Window and Door Sensor for Wireless Alarm System, App Control Compatible with Home Security Protection
$24.95 Save $12.00 RRP: $36.95
Alarm Buzzer for Windows - Loud Vibration Sensors, Window Safety Alarm System, White Security Sensor for Effective Protection
$26.95 Save $13.00 RRP: $39.95
Haozee Tuya ZigBee/Wifi SOS Emergency Butto Elderly Children Alarm Emergency Help Switch Support Home Assistant Zigbee2mqtt
$41.95 Save $7.05 RRP: $49.00
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
$14.95 Save $30.00 RRP: $44.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
$24.95
1Pcs Vibration Detector Door Window Vibration Alarm Sensor Home Hotel High Decibel Vibration Induction Anti-Theft Alarm
$9.95 Save $37.00 RRP: $46.95
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
$13.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$20.95 Save $6.00 RRP: $26.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
$14.95 Save $5.00 RRP: $19.95
Wireless Door/window Sensor Enable Smart Linkage Between Wifi Devices For Via Ewelink App3pcs GreenZech
$49.95 Save $99.05 RRP: $149.00
Home Security Alarm Sensor LED Display Smoke Detector
$31.95 Save $15.00 RRP: $46.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1pcs)
$24.95 Save $9.00 RRP: $33.95
120 decibels magnetic door alarm home alarm adhesive sensor anti-theft door opening indoor alarm
$19.95 Save $10.00 RRP: $29.95
White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
$34.95 Save $14.00 RRP: $48.95
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
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
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
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$16.95 Save $9.00 RRP: $25.95
For Xiaomi Mijia Optimist Smart Home, Millimeter Waveradarinfrared Temperature Humidity Light 5 In-One Enhanced Sensor
$54.00 Save $25.00 RRP: $79.00
Door Window Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
$19.95 Save $10.00 RRP: $29.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
$15.95 Save $8.00 RRP: $23.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$26.95 Save $14.00 RRP: $40.95