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Security System Sensors

Shop the best prices on 5,937 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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1,281 - 1,312 of 3,200
Remote Sound And Light Wifi Door Window Sensor Door Magnetic Door Sensor Password Disarm Smart Door And Window Alarm Tuya
$64.00 Save $20.00 RRP: $84.00
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access Multicolor
$13.95 Save $1.00 RRP: $14.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$22.95 Save $7.00 RRP: $29.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$9.95
NEO COOLCAM Smart Power Plug Sensor Wireless Type NFE Voice Control for Alexa for Tuya 85-
$27.95 Save $8.00 RRP: $35.95
Electrical Circuit Breaker Lockout Tagout Kit Safty Padlock Loto Tags Hasps Set for Industrial Chemical
$74.00 Save $25.00 RRP: $99.00
Input AC110V-240V Output DC 12V 3A 30W Power Supply Controller for Door Access Control System
$41.95 Save $12.05 RRP: $54.00
1 Channel SCR Relay Switch Module MOS Transistor Output Optocoupler Isolation Anti Interference Relay Module DC3 to 24V
$15.95 Save $5.00 RRP: $20.95
102LED Solar Powered Light IP65 Waterproof 3 Working Modes Motion Sensor Wall Lamp for Outdoor Garden Yards
$41.95 Save $12.05 RRP: $54.00
RJ11 Telephone Fax Surge Protector Lighting Thunder Arrester Protection Device 110V
$22.95 Save $7.00 RRP: $29.95
DC 48V 0.5A Power Supply Injector 24W POE Adapter Plug
$18.95 Save $6.00 RRP: $24.95
DC12V48V 8 Interfaces Passive PoE Adapter Power Over Ethernet POE Power Supply Module Injector
$27.95 Save $8.00 RRP: $35.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$33.95 Save $20.05 RRP: $54.00
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
$36.95 Save $22.05 RRP: $59.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
$10.95 Save $8.00 RRP: $18.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$17.95 Save $6.00 RRP: $23.95
IR Transmitters Module 38khz Ir Digital Receiver Sensors Module Low Power For Home Automation Accessories
$13.95
Door Window Alarm for Kids Safety,Wireless Door Alarm for Home Security Personals Security Window Alarms Sensors Burglar
$22.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
$19.95 Save $9.00 RRP: $28.95
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
$17.95 Save $8.00 RRP: $25.95
315MHz/433Mhz Drawer Wardrobe Vibration Alarm Sensitivity Alarm Detector Wireless Vibration Sensors Alarm for Security
$25.95
315MHz/433Mhz Alarm Detector for Home Security Vibration Alarm with Indicator Wireless Vibration Door Sensors Alarm Multicolor
$25.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments
$22.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
$15.95
Upgrades Door Window Sensorings 100dB Alarm Small Window Alarm Adjustable Volumes Remote Door Monitoring Simple Use for House
$45.95
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White
$17.95
WiFi Door Sensor Smart Life Window Detector Window Door Sensor Detector Home Security Burglar Alarm Real-time Push Alert White
$43.95
Anti-Peeping Detector Mobile Phone USB Alarm Hotel Infrareds Anti-Surveillances Anti-Candid Shooting Infrareds Detector White
$33.95
Sensors Electrode Replacement Sensors for Aquariums Hydroponics Plant Monitors Controller Electrode Probe 75cm Cable
$37.95
Photoelectric Infrareds Proximitys Switches Sensors Module for Automatic Devices with High Sensitivity and Quick Responses Multicolor
$36.95
T01 High Sensitivity Camera Detector Detection Gadget with Vibration Sensoring for Theft and Privacy Assurance Multicolor
$51.95
Photoelectric Infrareds Proximitys Switches Sensors Module for Automatic Devices with High Sensitivity and Quick Responses Multicolor
$36.95