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Security System Sensors

Shop the best prices on 7,354 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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897 - 928 of 3,200
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$14.95 Save $69.05 RRP: $84.00
Adjustable Delay Door Alarm with Wireless Door Open Sensor for Kids, Home & Store Safety - 3/15/30/60 Seconds Delay
$64.00 Save $45.00 RRP: $109.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
$14.95 Save $7.00 RRP: $21.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
$13.95 Save $5.00 RRP: $18.95
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
$17.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
$16.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
$16.95
R503 Capacitive Fingerprint Sensor Module with RGB Ring Indicator for Access Control 15mm Ref: 9313
$59.00 Save $25.00 RRP: $84.00
Door Alarm Wireless Anti-Theft Remote Control Door & Window Security Alarms Magnetic Sensors Alarm for Apartments
$16.95
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
$38.95 Save $11.00 RRP: $49.95
Home & Garden > Business & Home Security > Security System Sensors
$25.95
433MHZ Smart Home WiFi Door Sensor Alarm Window Open Closed Detectors Magnetic Switch
$26.95 Save $5.00 RRP: $31.95
Door Window Sensors Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealment
$14.95
SONOFF DW2 Smart Door and Window Sensor with WiFi/RF, Compatible with Alexa and Google Home for UK Smart Home Security
$27.95 Save $21.00 RRP: $48.95
TuyaWifi SOS Emergency Panic Button for Elderly Alarm Sensor Home Burglar Alarm Falling Detector Security Alarm System A
$21.95 Save $11.00 RRP: $32.95
Rearview Mirror Car Recorder Bracket Shape Universal Design For Taxis High-definition Real-time Monitoring 1Set
$28.95 Save $23.00 RRP: $51.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
$45.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
$26.95
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector
$31.95
Reliable 1/2 In Port Water Flows Sensors Functional 1/2 In Pipe Water Flows Sensors Utilizing Stainless Steel Designs
$32.95
Infrared Beam Sensor For Gates, Doors Window - External Alarm Detector
$7.95
Tuya Zigbee Smart Light and Rain Sensor 2-In-1 Function, Light and Rainwater Detection Smart Life Ap
$45.95
Freezer Door Alarm With Delay 3/15/30/60 Fridge/pool Door Alarms For Security
$19.95
Magnetic Door Contact RC-33 NC Recessed Wired Security Window Door Sensor Alarm White - (10 Set) [DB]
$26.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for Smart Lockboxes, APP Control for Home Office
$84.00 Save $45.00 RRP: $129.00
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$37.95 Save $11.00 RRP: $48.95
2Pcs IR Alarm Sensor Automatic Beam Detector for Burglar Security System 2025
$74.00 Save $75.00 RRP: $149.00
Smart Video Doorbell with Night Vision, Human Detection, Wireless Doorbell Camera for Indoor/Outdoor Use, Real-Time Two-Way Communication, Cloud 2025
$69.00 Save $70.00 RRP: $139.00
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
$45.95 Save $8.05 RRP: $54.00
Tuya ZigBee Smart Door Window Open/closed Detector Sensor Smart Home Security Alarm
$29.95 Save $5.00 RRP: $34.95
Tuya ZigBee Wireless Smart Door Sensor Smart Home Door Window Open/closed Magnetic
$29.95 Save $5.00 RRP: $34.95
Tuya Zigbee 3.0 Door Window Magnetic Sensor Smart Home Wireless Door Open Closed
$43.95 Save $8.00 RRP: $51.95