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Security System Sensors

Shop the best prices on 5,663 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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33 - 64 of 3,200
5X Perimeter Trip Alarm, 22 Gauge Camping Trip Alarm Trip Wire Alarm Device, Early Warning Security System
$37.95
8X Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
$59.00
2X Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$64.00
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
$45.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
$23.95
2X Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
$26.95
433MHz Outdoor Waterproof Wireless Infrared Detector Long Range for Home Security Systems Wifi/GSM Alarms
$33.95
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
$18.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$14.95
2PCS Tuya Matter Thread Door Window Sensor Alarm Smart Home Wireless Detector Work with HomeKit Alexa Google Home
$54.00
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$19.95
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White
$16.95
EWeLink ZigBee Smart Sensor - Battery Powered Temperature and Humidity Monitor for Home Use
$27.95 Save $21.00 RRP: $48.95
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Home Voice Assitant
$28.95 Save $30.05 RRP: $59.00
Sensor Bar Compatible With Wii, Replacement Wired Infrared Ray Sensor Bar
$3.95 Save $4.00 RRP: $7.95
Door Contact Sensors Alarm Magnetic Switches for Home Security 110-220V
$22.95
Safety Sensor Eyes for , 41A4373A Garage Door Openers
$24.95 Save $1.00 RRP: $25.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
$21.95 Save $1.00 RRP: $22.95
Rear View Mirror Back Plate with Snap Plate for Dash Cam Mount Arm Holder, Secure Fit for All Vehicles, No Strap Needed
$22.95 Save $7.00 RRP: $29.95
LD6002C 60GHz Millimeter Wave Radar Sensor with Accurate Fall Detection for Smart Home Safety
$59.00 Save $25.00 RRP: $84.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$37.95
Solar Sound Light Motion Alarm Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$64.00 Save $40.00 RRP: $104.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement For Polaris
$114.00
Wireless Door Window Alarm Sensor 120dB Loud Vibration Alarm for Home Security Theft Prevention Easy Installation Battery Powered
$10.95 Save $5.00 RRP: $15.95
Wireless Magnetic Sensor Home Door
$52.95
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
$14.95 Save $8.00 RRP: $22.95
Smart WiFi Door and Window Sensor for Enhanced Home Security with Alarm Alerts
$22.95
Wireless Door and Window Alarm Sensor with Loud 105dB Alert and Doorbell Function
$47.95
Wireless WiFi Door Window Sensor - Real-Time Alerts, Remote Monitoring, Easy Install
$43.95
Secure Your Home with Our Smart Door and Window Sensor - Real-Time Alerts & Control
$59.00
Battery Powered Door and Window Alarm Sensor - 125dB Security for Home and Office
$37.95
WiFi Door & Window Sensor Alarm | Real-Time Alerts | Easy Install | Home Security
$37.95