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Security System Sensors

Shop the best prices on 10,818 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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2,465 - 2,496 of 3,200
Fast Identity Verification Sensorings With Liveness Detections For Security Systems Access Control And Smartests Home Integration Multicolor
$64.00
Infrared Sensor Doorbell Sensitive Wireless Store Entry Doorbell Alarm with 1 Receiver
$36.95 Save $47.05 RRP: $84.00
2025 Sonoff Waterproof Ds18b20 Temperature Sensor?home Automation
$30.95 Save $33.05 RRP: $64.00
26-27 Wireless Door Reminder Door Alarm Sensor Door Open Alarm Indicator
$149.00 Save $150.00 RRP: $299.00
2025 JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert
$64.00 Save $65.00 RRP: $129.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 26-27s
$21.95 Save $22.00 RRP: $43.95
25-26 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
$17.95 Save $17.00 RRP: $34.95
2025 Wireless Door Sensor Window Open Closed Detectors Fast Response High Sensitivity Home Security Alarm for Tuya
$21.95 Save $21.00 RRP: $42.95
26-27 Automatic Infrared Beam Detector 2Pcs for Door Light Sensor Alarm System
$139.00 Save $130.00 RRP: $269.00
2026 10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V
$54.00 Save $55.00 RRP: $109.00
2025 1/2/3pcs Tuya WiFi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection Alarm System Smart Life APP Control
$16.95 Save $17.00 RRP: $33.95
Anti-theft Motion Detector Infrared Sensor Alarm Security For Home Office Warehouse
$20.95 Save $43.05 RRP: $64.00
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
$35.95 Save $33.05 RRP: $69.00
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$24.95 Save $7.00 RRP: $31.95
CORUI Tuya Wifi Door Magnetic Sensor Door Window Detector Smart Home Security Protection
$89.00 Save $15.00 RRP: $104.00
Home Security Wireless Door Window Sensor 280m Range Alarm Chime with Magnetic Contact
$28.95 Save $25.05 RRP: $54.00
Smart Door Window Magnetic Sensor AntiTheft Wireless Home Security Alarm for Zigbee Works for Tuya
$31.95 Save $37.05 RRP: $69.00
Home Security Infrared Sensor Alarm Anti-theft Motion Detector
$109.00 Save $70.00 RRP: $179.00
SONOFF DW2 Wi-Fi Door/Window Sensor, Phone Alerts, Home Security, No Gateway Needed
$41.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm Syste
$59.00 Save $45.00 RRP: $104.00
5x 5 X Capacitive Touch Button Module Capacitance Sensor Key DIY Switch
$25.95 Save $2.00 RRP: $27.95
Tuya WiFi Solar Powered Wireless Infrared Motion Detector Strobe Siren 120dB Alarm Waterproof PIR Sensor
$59.00 Save $70.00 RRP: $129.00
Door Window Sensor 2.4GHz WiFi Smart Wireless Remote Monitoring Home Security Burglar Alarm for Zigbee
$29.95 Save $21.00 RRP: $50.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
$22.95 Save $51.05 RRP: $74.00
Negative Battery Cable Av6n-10c679- For Focus Escape Transit 2012-2018 Battery Management System Sensor Av6n-10c679-gb
$59.00
Solar Wireless Driveway Alarm Door Sensor Infrared Sensor Door Alarm with Digital Display 1 Receiver 1 Motion Detector
$37.95 Save $21.05 RRP: $59.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced p
$27.95
Tuya Zigbee Smart Door & Window Sensor with Alarm Function for Home Security & Automation
$51.95
Rearview Mirror Car Recorder Bracket Shape Universal Design For Taxis High-definition Real-time Monitoring 1Set
$28.95 Save $23.00 RRP: $51.95
Smart Siren Alarm 90dB Sound and Light Sensor APP Remote Control Home Security Wireless Alarm for Zigbee Gateway
$47.95 Save $16.05 RRP: $64.00
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
$12.95 Save $6.00 RRP: $18.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$20.95