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Security System Sensors

Shop the best prices on 10,894 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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2,849 - 2,880 of 3,200
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
$12.95 Save $7.00 RRP: $19.95
Smart Home Zigbee Door and Window Sensor Alarm Compatible with UK SmartThings Hub
$31.95 Save $21.00 RRP: $52.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95 Save $4.00 RRP: $12.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop Detector
$29.95 Save $9.00 RRP: $38.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
$69.00 Save $70.00 RRP: $139.00
125db Wireless Door Stop Alarm Stainless Steel 3 Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security
$34.95 Save $17.00 RRP: $51.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
$59.00 Save $30.00 RRP: $89.00
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contacts
$54.00 Save $55.00 RRP: $109.00
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor for Freezer, Fridge, Window, and Safety Alerts
$37.95 Save $26.05 RRP: $64.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm 26s
$45.95 Save $48.05 RRP: $94.00
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
$18.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
$104.00 Save $75.00 RRP: $179.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door
$21.95 Save $32.05 RRP: $54.00
433MHZ Wireless Door Window Entry Magnetic Sensor Alarm Anti Theft Home Security System
$13.95 Save $8.00 RRP: $21.95
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
$149.00 Save $90.00 RRP: $239.00
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025
$36.95 Save $37.05 RRP: $74.00
Finely Detailed Angel Wings Cross – 2026 Premium Acrylic Boho Style Elegant Home Decor Ornament
$24.95 Save $7.00 RRP: $31.95
Infrared Beam Sensor for Gates, Doors & Window - External Alarm Detector
$34.95 Save $29.05 RRP: $64.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$26.95 Save $27.05 RRP: $54.00
Wired Metal Door and Window Magnetic Contact Sensor Detector Switch Alarm
$33.95 Save $35.05 RRP: $69.00
Wireless door alarm for home with powerful siren and magnetic sensor
$51.95 Save $27.05 RRP: $79.00
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$36.95 Save $32.05 RRP: $69.00
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
$32.95 Save $26.05 RRP: $59.00
Best Professional GPS Tracker Detector - GPS Finder with High Accuracy
$84.00 Save $115.00 RRP: $199.00
Window Door Alarm Vibration Glass Break Sensor Alarm Battery Powered for Zigbee Yuya Home Security
$28.95 Save $8.00 RRP: $36.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
$29.95 Save $69.05 RRP: $99.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$104.00 Save $105.00 RRP: $209.00
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
$84.00 Save $85.00 RRP: $169.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$15.95 Save $15.00 RRP: $30.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
$129.00 Save $60.00 RRP: $189.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$119.00 Save $70.00 RRP: $189.00
Adjustable Voice Notification Door Alarm for Windows and Doors, Suitable for Garage and Cellar Use unbrand
$69.00 Save $20.00 RRP: $89.00