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Security System Sensors

Shop the best prices on 11,353 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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1,825 - 1,856 of 3,200
Graffiti Smart Zigbee Human Presence Sensor
$20.95 Save $33.05 RRP: $54.00
EAS Security Tag Remover Hook, Handheld Detacher Key for Clothing Retail Stores
$25.95 Save $88.05 RRP: $114.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator
$23.95 Save $35.05 RRP: $59.00
Human Presence Sensor,Tuya Zigbee Millimeter Radar Wave Presence Detection Sensor,Requires TUYA HUB
$35.95 Save $48.05 RRP: $84.00
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
$20.95 Save $33.05 RRP: $54.00
Tuya Zigbee Smart light and rain sensor 2-in-1 function
$30.95 Save $48.05 RRP: $79.00
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
$17.95 Save $24.00 RRP: $41.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with
$39.95 Save $14.05 RRP: $54.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
$25.95 Save $38.05 RRP: $64.00
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
$23.95 Save $7.00 RRP: $30.95
Zigbee Smart Light Sensor with APP Control, 180° Wide Range, Low Battery Alert
$38.95 Save $20.05 RRP: $59.00
WiFi Smart Door Sensor Window Alarm with Voice Control and Easy Tape Installation for Home Security Compatible with Tuya
$23.95 Save $12.00 RRP: $35.95
Smart Vibration Sensor with WiFi, Adjustable Sensitivity and App Alerts for Home and Office Security
$27.95 Save $13.00 RRP: $40.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$16.95 Save $4.00 RRP: $20.95
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
$13.95 Save $4.00 RRP: $17.95
Trip Wire Alarm with Weatherproof Tensile Security for Camping, Hiking, Hunting, and Farms
$21.95 Save $10.00 RRP: $31.95
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works Wit
$54.00 Save $55.00 RRP: $109.00
Door Window Magnetic Sensor Anti-entry Security Alarm
$19.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl unbrand
$6.95 Save $5.00 RRP: $11.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled For Home unbrand
$39.95 Save $24.05 RRP: $64.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$38.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
$37.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
$15.95 Save $8.00 RRP: $23.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$19.95 Save $9.00 RRP: $28.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$30.95 Save $13.00 RRP: $43.95
Magnetic Clothing Hard Tag Remove Security Detacher
$34.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install Multicolor
$21.95
Solar Powered Wireless Independent Infrared Motion Detector Strobe Siren 120dB Alarm Waterproof PIR Sensor
$41.95 Save $52.05 RRP: $94.00
Wireless Temperature Humidity Alarm with GSM 3G 4G Network and Sensor Calibration
$259.00
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
$36.95 Save $3.00 RRP: $39.95
4PCS Tuya WiFi Vibration Detector Sensor Wireless Vibration Detector Real-Time Smart Life App Alerts for Home Security
$51.95 Save $32.05 RRP: $84.00
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
$17.95 Save $10.00 RRP: $27.95