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Security System Sensors

Shop the best prices on 3,560 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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1,281 - 1,312 of 3,560
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
$10.95 Save $3.00 RRP: $13.95
Tuya Wireless Smart Door Window Sensor Alarm Remote Control Operation Burglar Alarm for Home Door W
$34.95 Save $12.00 RRP: $46.95
KERUI Door Window Sensor Independent Opening Magnetic Door Sensor 90db Wireless Security Alarm
$24.95
Wireless Home Security Burglar Alarm, Magnetic Sensor Door Window Alarm, Super Loud 110db, Pool Door Alarm Suitable for Kids Pack Of 4
$79.00
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,Ap
$16.95 Save $3.00 RRP: $19.95
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
$31.95 Save $9.00 RRP: $40.95
Wired Magnetic Switch Alarm Sensor 1 Sets for Overhead Garage Door Installation
$69.00 Save $20.00 RRP: $89.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY P
$14.95 Save $13.00 RRP: $27.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$17.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$34.95 Save $24.05 RRP: $59.00
WiFi Door Sensor, Smart Door Window Sensor,for Assistant,Home Security Door Open,for Business Burglar
$21.95 Save $6.00 RRP: $27.95
Tuya Zigbee Door Window Sensor Security Protection Alarm Smart Home Door Open/Closed Detector Compatible With Alexa Google Home
$59.00 Save $10.00 RRP: $69.00
8pcs Mini Electret Condenser Microphone for Security System, Waterproof Sensitivity Detection
$20.95 Save $10.00 RRP: $30.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$14.95
Tuya Zigbee Temperature Humidity Sensor Smart Life Remote Monitor for Smart Home Workwith Tuya Zigb
$22.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$23.95 Save $15.00 RRP: $38.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
$22.95 Save $13.00 RRP: $35.95
Zigbee Door Magnetic Sensor Tuya Smart Tuay Window Door Opening Home Reminder Anti-theft Induction
$35.95 Save $28.05 RRP: $64.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
$24.95 Save $9.00 RRP: $33.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$12.95 Save $8.00 RRP: $20.95
A Pair Normally Closed Magnetic Window Door Safety Alarm Switch Metal Housing
$13.95 Save $9.00 RRP: $22.95
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$84.00 Save $55.00 RRP: $139.00
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
$17.95 Save $31.00 RRP: $48.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
$59.00 Save $30.00 RRP: $89.00
Via Alexa Google Home Door Window Sensor
$30.95 Save $16.00 RRP: $46.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
$59.00 Save $60.00 RRP: $119.00
Angus Aw201 Wifi Door Window Sensor Tuya Smart Home Independent Wireless Security Alarm
$64.00 Save $95.00 RRP: $159.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
$25.95 Save $25.00 RRP: $50.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$14.95 Save $6.00 RRP: $20.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible
$25.95 Save $1.00 RRP: $26.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
$11.95 Save $1.00 RRP: $12.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- Syst
$12.95 Save $1.00 RRP: $13.95