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Security System Sensors

Shop the best prices on 5,739 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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1,601 - 1,632 of 3,200
Outdoor Security Alarm Siren Loud Alarm Horn 110dB
$28.95 Save $12.00 RRP: $40.95
Electrical Lockout Tagout Kit High Temperature Resistant Circuit Lock Outs Set with Tool Box
$309.00 Save $100.00 RRP: $409.00
134.2Khz LCD ISO ID Chip Animal Reader RFID Dog Microchip Handheld Pet Scanner
$59.00 Save $15.00 RRP: $74.00
RJ45 RJ11 Adapter Ethernet Network Surge Protector Thunder Lighting Arrester Protection 5V
$22.95 Save $6.00 RRP: $28.95
RGB Solar Lawn Lamp Circuit Board Plugin Light Controller 2 Gears Button Switch for 3.7V Lithium Battery
$14.95 Save $4.00 RRP: $18.95
Wifi Smart Wall Touch Light Switch 3 Way MultiControl Single Pole for TUYA Wireless Remote Control (White )
$45.95 Save $13.05 RRP: $59.00
12V24V OBD Power Adapter 5V 2A TypeC USBA Output Dual Port Charging Adapter for Model 3 Y
$38.95 Save $11.00 RRP: $49.95
Power Plug Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner TV Industry Chemistry Large Lock Box
$37.95 Save $12.00 RRP: $49.95
12V 8A Power Adapter 100V240V AC to DC Power Supply Transformer Converter for LED Light Strip
$34.95 Save $11.00 RRP: $45.95
LED Strip Light Dimming Controller with RGB Remote Control Adjust Color Brightness for KTV Music LEDs Rope Lighting
$22.95 Save $7.00 RRP: $29.95
Electrical Lockout Tagout Kit Tag Hasp Safety Padlock Set Rustproof for Lock Out Tag Out Station
$47.95 Save $16.05 RRP: $64.00
Mini POE Combiner Separator Universal RJ45 Connector AP Network Bridge POE Injector Black
$13.95 Save $4.00 RRP: $17.95
BNC D Panel Mount Connector BNCQ9 Solder Type SDI Video Coaxial BNC Female to Female Connector Socket for Monitoring System Black
$15.95 Save $5.00 RRP: $20.95
Floor Socket Waterproof Good Sealing Embedded Safe Practical Silver Half Arc Bounce Floor Socket 250V 16A
$59.00 Save $20.00 RRP: $79.00
20PCS 3.5mm x 1.35mm DC Male Power Adapter Plug Jack Connector
$14.95 Save $5.00 RRP: $19.95
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
$18.95 Save $9.00 RRP: $27.95
Car Universal Anti Theft Sensor Adjustable Car 360 Panoramic Detection Vibration Sensor Alarm Anti-
$9.95 Save $5.00 RRP: $14.95
Car Sensor Wireless Parking Sensor for 89341-60060
$10.95 Save $5.00 RRP: $15.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$9.95 Save $2.00 RRP: $11.95
5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System
$15.95 Save $4.00 RRP: $19.95
1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System
$20.95 Save $7.00 RRP: $27.95
Home Intelligent Voice Reminder Motion Activated Door Alarm with Recordable Reminders Wireless Entry Sensor for Pool Garage Safety Green
$28.95 Save $15.00 RRP: $43.95
Recessed Door Window Contact Magnetic Reed Switch for Hidden Security Alarm, 1 Set with Screws
$22.95 Save $12.00 RRP: $34.95
Smart Vibration Sensor Real Time Motion Detection App Control Shock Alarm Notification Battery Saving Technology
$33.95 Save $16.00 RRP: $49.95
Zigbee 3.0 Vibration Sensor, Adjustable Sensitivity, Home Assistant Compatible, Door/Window Motion Detector
$30.95 Save $16.00 RRP: $46.95
Smart Door Sensor with Instant OpenClose Alerts, Wireless Window Alarm Compatible with Tuya, Alexa & Google Home
$35.95 Save $18.05 RRP: $54.00
Smart WiFi Door Window Sensor with App, RealTime Alerts, Alexa Google Home Compatible, No Hub, 1 Pack
$39.95 Save $19.05 RRP: $59.00
Fridge Door Alarm Freezer Alarm Adjustable Voice Alert Close Reminder Voice Alarm Left Open Window Sensor Home/Business
$28.95 Save $15.00 RRP: $43.95
Fridge Door Alarm With Adjustable Voice Warnings, Freezer Alarm, Window Sensor, Door Closing Reminder For Garage Or Cellar
$33.95 Save $16.00 RRP: $49.95
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
$36.95 Save $32.05 RRP: $69.00
Intelligent Door Magnetic Detector Wireless Home Hotel 433 Door Magnetic Induction Alarm Door And Window Alarm
$79.00 Save $70.00 RRP: $149.00
Vibration Type Door Handle Sensor Alarm for Export
$69.00 Save $60.00 RRP: $129.00