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Shop the best prices on 6,946 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Woosien and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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193 - 224 of 6,946
2025 Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$14.95 Save $15.00 RRP: $29.95
SONOFF DW2 WIFI Door Window Sensor Open/Closed Detector Smart Home Sec
$42.95 Save $66.05 RRP: $109.00
Freezer Door Alarm When Left Open,Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door O
$74.00 Save $65.00 RRP: $139.00
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
$69.00 Save $160.00 RRP: $229.00
1Pack Smart Door Sensor WiFi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
$15.95
Wanzen Detektor
$36.95 Save $62.05 RRP: $99.00
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away.
$94.00 Save $45.00 RRP: $139.00
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
$26.95
Wireless door alarm for home security - 10 pack magnetic sensor with window alarm
$29.95 Save $15.00 RRP: $44.95
Home Security Door Alarm 130dB Loud Siren Magnetic Contact Sensor Pack of 2
$35.95 Save $18.05 RRP: $54.00
Fridge and Freezer Door Alarm with Open Reminder After 60 Seconds or More
$32.95 Save $26.05 RRP: $59.00
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor
$27.95
Magnetic Door Window Contact Sensor No/NC Switch Easy to Install for Home Security
$22.95 Save $31.05 RRP: $54.00
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$26.95 Save $17.00 RRP: $43.95
Security Sensor Detector 130DB Smart Tuya Door Window Vibration Alarm for Warning Burglars Intruder Home Security Alarm
$32.95 Save $86.05 RRP: $119.00
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage-YuJia
$14.95 Save $10.00 RRP: $24.95
Wireless Door Chime Kit 1 Receiver and 1 Motion Detector Sensor
$39.95 Save $99.05 RRP: $139.00
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
$32.95 Save $86.05 RRP: $119.00
Tuya Zigbee Smart Home Wireless Door and Window Contact Door Sensor APP Control
$14.95 Save $44.05 RRP: $59.00
Remover Clothing Tag Remove/ Tag Detacher
$21.95
Home Security Magnetic Sensor Embedded Door Window Anti-theft Alarm Durable
$4.95 Save $20.00 RRP: $24.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
$10.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
$26.95 Save $2.00 RRP: $28.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
$45.95 Save $8.05 RRP: $54.00
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$14.95 Save $5.00 RRP: $19.95
Wireless Bed Wetting Alarm with Urine Sensor and Rechargeable Receiver
$149.00 Save $120.00 RRP: $269.00
2025 Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
$54.00 Save $55.00 RRP: $109.00
2025 100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
$54.00 Save $55.00 RRP: $109.00
TTP229 16 Channel Digital Touch Sensor Module Capacitive Touch Switch Button
$12.95
Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$18.95 Save $40.05 RRP: $59.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6 Edition
$30.95 Save $43.05 RRP: $74.00
Alli Steel Swivel Eye Hook With Se 2 Ton Round Fixed Eye Lifting Hook Hook For Ship Building Ru-
$41.95