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Security System Sensors

Shop the best prices on 6,046 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Elriven, Nedis, Smggv 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
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
$44.95
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need Gateway
$11.95
Tuya Smart Life Zigbee Smart Door Window Sensor Door Open Closed Detector Security Protection Alexa Home Voice Control
$19.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
$22.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$24.95
WiFi Rainwater Sensor Intelligent Sunshade Window Closing Reminder Home Automation Weather Detection System
$27.95
2025 392652F350 PM Particulate Matter Sensor for Air Quality Monitoring
$159.00 Save $160.00 RRP: $319.00
Roller Shutter Door Sensor 433MHz Alarm Supermarket Contact Switch Security Magnetic Door Detector
$21.95 Save $17.00 RRP: $38.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
$18.95 Save $14.00 RRP: $32.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$13.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike
$22.95 Save $36.05 RRP: $59.00
UTP 4 Channel Passive Video Balun ceiver
$22.95 Save $36.05 RRP: $59.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S
$20.95 Save $32.00 RRP: $52.95
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$16.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$119.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
$74.00 Save $35.00 RRP: $109.00
Abo-20 Infrared Sensor Barrier Detector, Anti-theft Alarm System
$36.95 Save $12.00 RRP: $48.95
2025 Fake TV Simulator Anti-Burglar Device with AC Adaptor for Home Security
$28.95 Save $30.05 RRP: $59.00
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
$14.95 Save $8.00 RRP: $22.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
$94.00 Save $55.00 RRP: $149.00
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240C440NB)
$159.00 Save $100.00 RRP: $259.00
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
$139.00 Save $70.00 RRP: $209.00
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
$79.00 Save $50.00 RRP: $129.00
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
$20.95 Save $11.00 RRP: $31.95
Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
$20.95 Save $13.00 RRP: $33.95
Door Window Magnetic Sensor Alarm Burglar Security System for Smart Home
$16.95 Save $10.00 RRP: $26.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
$84.00 Save $55.00 RRP: $139.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
$74.00 Save $35.00 RRP: $109.00
Safety Light Curtain Photoelectric Protection Sensor PNP NO Output Control Device DC1030V
$99.00 Save $60.00 RRP: $159.00
Power Off Detector Sensor Large Volume Alarm System
$16.95 Save $10.00 RRP: $26.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$169.00 Save $100.00 RRP: $269.00
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
$35.95 Save $23.05 RRP: $59.00