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Security System Sensors

Shop the best prices on 10,736 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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2,913 - 2,944 of 3,200
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug
$39.95 Save $39.05 RRP: $79.00
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
$32.95 Save $26.05 RRP: $59.00
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen
$23.95 Save $15.00 RRP: $38.95
Wireless Door Window Alarm Sensor 90dB, White, 6.5x3.1x2cm
$8.95 Save $4.00 RRP: $12.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$34.95 Save $34.05 RRP: $69.00
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
$13.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
$74.00 Save $75.00 RRP: $149.00
Wireless Door Window Alarm with 52 Chime Options Magnetic Sensor for Home Security Entry Alert
$89.00
433MHz Wireless Door Magnetic Contact Sensor Switch for Home Garage Alarm Security
$19.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$20.95 Save $26.00 RRP: $46.95
Door Window Sensor Zigbee Wireless Connection Smart Mini door sensor
$79.00 Save $50.00 RRP: $129.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$36.95 Save $37.05 RRP: $74.00
Cameras Detector RF Signal Scanner with LED Light Portable Trackers Detector 5 Level Adjustable Detector Multicolor
$49.95
2025 Anti Pet Body Infrared Sensor Wireless Wide Angle Intelligent Infrared Alarm
$21.95 Save $21.00 RRP: $42.95
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security 2025
$10.95 Save $10.00 RRP: $20.95
4 Pcs Car Tpms Tire Pressure Monitor/warning System Sensor For Bmw X1 E84 X3 F25 2025
$139.00 Save $130.00 RRP: $269.00
2pack Tuya Zigbee Smart Window Door Gate Sensor Detector Smart Home Security Notification Alarm For
$27.95 Save $13.00 RRP: $40.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
$79.00
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
$59.00
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
$59.00
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl hwy
$14.95
PB-68R Intelligent Wireless Door Window Sensor
$13.95
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$43.95 Save $40.05 RRP: $84.00
Automatic Infrared Beam Detector IR Alarm Sensor 2pcs for Door Security Burglar Alarm System
$38.95
Door Window Burglar Alarm Sensor Wireless Remote Control Anti-Theft
$26.95 Save $5.00 RRP: $31.95
Intelligent WiFi Door Sensor Window Alarm Compatible with Alexa, Wireless Home Security Tool for Door and Window Monitoring
$14.95 Save $8.00 RRP: $22.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$34.95 Save $4.00 RRP: $38.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
$29.95 Save $10.00 RRP: $39.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
$43.95 Save $45.05 RRP: $89.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
$11.95 Save $2.00 RRP: $13.95
Tuya WiFi ZigBee Smart Sensor for Temperature and Humidity, Indoor/Outdoor Use with Alexa for UK Home Monitoring
$39.95 Save $24.05 RRP: $64.00
ZDS16 Smart Home Security Zigbee Door Window Magnetic Sensor APP Notification Alarm Device
$40.95 Save $38.05 RRP: $79.00