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Security System Sensors

Shop the best prices on 11,216 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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609 - 640 of 3,200
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
$47.95
3X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
$54.00
Infrared Sensor Photocell for Gates Security Gate Motion Detector Security Infrared Sensor
$13.95 Save $8.00 RRP: $21.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
$24.95 Save $16.00 RRP: $40.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
$13.95 Save $2.00 RRP: $15.95
Magnetic Door Window Contact Sensor Alarm Security Home Burglar Alarm Magnetic Switch Normally Closed Easy to Install
$14.95
Compactly Air Quality Monitoring Device Gas Sensors Module For Home And Office Detects CO2 TVOC With Low Power Design
$35.95
Smart Zigbee Rain Sensor Wireless Outdoor Detection
$32.95
For White Door Window Contacts Magnetic Switch Sensor - Home Security Device
$59.00
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Ea
$33.95 Save $6.00 RRP: $39.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid jn
$59.00 Save $15.00 RRP: $74.00
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Assistant JN
$35.95 Save $7.00 RRP: $42.95
EU Plug TV Simulator with AC Adaptor, Anti-Burglar Theft Deterrent, Home Security Timer and Sensor
$28.95 Save $25.05 RRP: $54.00
Best Professional GPS Tracker Detector - GPS Finder with High Accuracy
$109.00 Save $150.00 RRP: $259.00
Wireless Outdoor Door Window Magnetic Alarm Sensor, Waterproof Burglar Anti-Theft Home Security Monitor
$26.95 Save $92.05 RRP: $119.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$28.95 Save $90.05 RRP: $119.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
$33.95 Save $105.05 RRP: $139.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
$49.95 Save $69.05 RRP: $119.00
Door Window Alarm Magnetic Sensor Switch Home Alarm Plastic White
$16.95 Save $9.00 RRP: $25.95
Door Window Alarm Magnetic Sensor Switch Home Alarm Plastic White
$14.95 Save $18.00 RRP: $32.95
Wireless Smart Door Sensor for Home Security - Durable and Easy Installation
$52.95 Save $11.05 RRP: $64.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
$13.95 Save $3.00 RRP: $16.95
Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals SZRH A-X
$99.00 Save $100.00 RRP: $199.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) Edition 0704
$10.95 Save $22.00 RRP: $32.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores YVL
$24.95
Wireless Security Alarm 1 Sound Light Siren 1 Infrared Sensor 1 Magnetic Sensor (jd11+03d+03b) SZRH A-X
$64.00 Save $65.00 RRP: $129.00
Infrared Installation Infrared Door Lock Doorbell Switch B
$14.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) Edition 0702
$7.95 Save $25.00 RRP: $32.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor SZRH A-X
$38.95 Save $40.05 RRP: $79.00
Car Seat Pressure Sensor Fast Response Occupied Seated Alarm Starter Switch SZRH A-X
$23.95 Save $24.00 RRP: $47.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
$24.95
2pairs Smart Door Sensor, Wifi Window Door Sensor Alarm, Contact Sensor For Home Security, Smart Ho unbrand
$22.95 Save $12.00 RRP: $34.95