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Security System Sensors

Shop the best prices on 10,764 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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673 - 704 of 3,200
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
$59.00 Save $15.00 RRP: $74.00
Wireless Window Door Sensor, Magnetic Contact Switch EU Plug
$18.95 Save $12.00 RRP: $30.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$42.95 Save $26.05 RRP: $69.00
Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Control for Google Home
$27.95 Save $9.00 RRP: $36.95
25-26 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
$17.95 Save $18.00 RRP: $35.95
RGB Voice Activated Light with Sensitivity Microphone, Rechargeable Paranormal Sensor 8 Modes
$22.95 Save $11.00 RRP: $33.95
20PCS PIR Motion Sensor Lens 83084 White Infrared Fresnel Lens for Improved Detection and Longevity
$22.95 Save $11.00 RRP: $33.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$14.95 Save $5.00 RRP: $19.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$15.95
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
$6.95 Save $2.00 RRP: $8.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
$30.95 Save $63.05 RRP: $94.00
Compactly Air Quality Monitoring Device Gas Sensors Module For Home And Office Detects CO2 TVOC With Low Power Design
$35.95
Reliable 1/2 In Port Water Flows Sensors Functional 1/2 In Pipe Water Flows Sensors Utilizing Stainless Steel Designs
$32.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$20.95 Save $6.00 RRP: $26.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
$31.95 Save $9.00 RRP: $40.95
24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
$45.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
$24.95 Save $7.00 RRP: $31.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
$32.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
$32.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
$35.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
$35.95
SmartLife Smart Motion Sensor | Zigbee 3.0 | Battery Powered | IP20 | Detector Angle: 120° | Detektoro Nedis
$41.95 Save $4.00 RRP: $45.95
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm
$59.00 Save $130.00 RRP: $189.00
2X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$21.95
WiFi Door Open Closed Detectors Tuya Window Sensor with App Notification Alert Contact Sensor for Home Security with Black Color
$54.00 Save $10.00 RRP: $64.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
$34.95 Save $3.00 RRP: $37.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$25.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration
$38.95 Save $35.05 RRP: $74.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$16.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home
$14.95 Save $49.05 RRP: $64.00
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
$17.95