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Security System Sensors

Shop the best prices on 7,370 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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865 - 896 of 3,200
Bjxy Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse Factory (black)
$89.00
Tuya WiFi/ZigBee Human Presence Sensor mmWave Radar Detection PIR Motion Sensor Smart
$79.00 Save $15.00 RRP: $94.00
3013 Ro Membrane Housing Replacement Fittings for Residential Home Household
$74.00 Save $25.00 RRP: $99.00
Intelligent Door Sensor Alarm for Home & Hotel - Fast Response, Anti-Theft, App Alerts
$37.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant,Home Security Door Open,for Business Burgla
$17.95 Save $6.00 RRP: $23.95
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
$41.95
2X R558S Fingerprint Sensor Module for Access Control, Reliable Capacitive Recognition
$44.95 Save $24.05 RRP: $69.00
DC12V Infrared Photocell Automatic Beam Sensor Gate Garage Door Shutter Detector 24V 1 Pair
$59.00 Save $10.00 RRP: $69.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm 10 Pcs
$41.95 Save $8.00 RRP: $49.95
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
$39.95 Save $24.05 RRP: $64.00
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
$54.00 Save $10.00 RRP: $64.00
2025 Fake TV Simulator Anti-Burglar Device with AC Adaptor for Home Security
$28.95 Save $30.05 RRP: $59.00
Self-Adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 Db 25-26s
$94.00 Save $95.00 RRP: $189.00
2025 Wireless White Door Window Alarm, 130DB High Sensitive Sensor Door Alarms
$10.95 Save $10.00 RRP: $20.95
2025 Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$27.95 Save $26.05 RRP: $54.00
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
$54.00 Save $10.00 RRP: $64.00
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
$19.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
$10.95 Save $8.00 RRP: $18.95
Smart WiFi Light Sensor Light Detection Device Ambient Illuminance Monitor Adjustable Sensitivity Compact Design White Plastic Single Unit For Home Au
$26.95 Save $32.05 RRP: $59.00
50PCS 5.5mm x 2.1mm DC Power Barrel Jack Adapter Breadboard
$15.95 Save $5.00 RRP: $20.95
Thermal Overload Relay 690V Insulation Voltage Manual Automatic Reset Temperature Compensation for Circuit Safety1.5-2.4A
$24.95 Save $7.00 RRP: $31.95
3X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
$64.00
Infrared/IR Beam Detector Sensor for Perimeter Protection Outdoor Security System
$24.95 Save $8.00 RRP: $32.95
2Pcs GY- SGP40 SGP40 TVOC ECO2 CO2 Carbon Dioxide Sensor Formaldehyde, Air Quality Monitoring Sensor
$23.95 Save $20.00 RRP: $43.95
Glass Break Alarm Glass Door Window Vibration Sensor 130db Glass Breaking Alarm Window Sensor
$37.95 Save $56.05 RRP: $94.00
Window Alarm 125db Anti-Theft Alarm for Door and Window 1Pcs White
$24.95 Save $21.00 RRP: $45.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M Edition 0115
$15.95 Save $43.05 RRP: $59.00
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home
$32.95 Save $6.00 RRP: $38.95
Wireless Door Window Sensor App Notification Alerts For Smart Home Security Alarm Works With Rf Bridge,433mhz GreenZech
$24.95 Save $49.05 RRP: $74.00
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
$11.95 Save $4.00 RRP: $15.95
Solar-Powered Wireless TPMS with 4 External Sensors for UK Road Safety Compliance
$43.95 Save $20.05 RRP: $64.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
$24.95