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Security System Sensors

Shop the best prices on 11,112 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,689 - 2,720 of 3,200
125dB Window Glass Break Sensors with Alarms for Home and Office Security - Set of 2
From $29.95
Tuya Zigbee Temperature Sensor, Waterproof, 2M Cable, Smart Home Remote Monitoring
From $21.95
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
From $69.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
From $38.95
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
From $27.95
4-in-1 Wireless Door Open Alarm, 2-Pack Freezer Window Fridge Security Sensor with 108dB Loud Alert, 3-60s Delay
From $25.95
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells
From $14.95
USB Light Sensor Cable DC 5V 12V Auto-on for Home Security
From $5.95
Detector Head Protector Guard with Iron Mesh for Home Use
From $26.95
good SNZB-04P ZigBee Wireless Door and Window Sensor, Door Opening Detector, Wireless Home Alarm, Compatible with Alexa/Google Home, SONOFF Zigbee Hub
From $48.95
Zigbee Smart Vibration and Tilt Sensor for Tuya Smart Home System
From $29.95
Reusable Trip Wire Reel 85ft with 12 Gauge Wire Perimeter Alarm Security
From $54.00
Solar-Powered Wireless Driveway Alarm with IR Sensor – 1 Detector & 2 Receivers, EU Plug (110-240V)
From $69.00
UTP 4 Channel Passive Video Balun Transceiver
From $69.00
12V DYP-2HD01 Vibration Sensor for Security Detecting
From $18.95
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
From $39.95
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
From $64.00
Fridge Door Alarm With Adjustable Voice Warnings, Freezer Alarm, Window Sensor, Door Closing Reminder For Garage Or Cellar
From $31.95
Refrigerator and Freezer Alarm for Door Left Open, Reminders at 60 Seconds or More by YuJia
From $27.95
Wireless Door and Window Alarm with Infrared Motion Sensor, Waterproof, Adjustable Sensitivity for Home Security
From $25.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $309.00
Door Security Door Sensor Alarm for Window Protection 1Set White
From $25.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $14.95
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
From $44.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From $34.95
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From $38.95
HS4 40.685MHz Remote Control for HS2, HS4, HSE2, HSM2, HSM4 Compatible Gate Openers
From $15.95
for 117 25700071 Tattletale Magnetic Switch
From $99.00
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $12.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $24.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $28.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $10.95