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Security System Sensors

Shop the best prices on 10,735 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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609 - 640 of 3,200
2025 Latest Model Vibration Sensor Detector Alarm Monitor Wireless Automation
$59.00 Save $35.00 RRP: $94.00
High quality Door magnetic sensor wireless door alarm four in one function door
$23.95 Save $12.00 RRP: $35.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
$23.95 Save $11.00 RRP: $34.95
Door and Window Opening Alarm (2 Pack) Suitable for Alzheimer's Patients, 120dB
$43.95 Save $15.05 RRP: $59.00
High quality WiFi smart door and window detector supports Google Alexa voice
$27.95 Save $17.00 RRP: $44.95
High quality (Can be used with 1021220042511) Q68 multi-function infrared
$34.95 Save $18.00 RRP: $52.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$28.95 Save $12.00 RRP: $40.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
$47.95 Save $21.05 RRP: $69.00
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$20.95 Save $9.00 RRP: $29.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
$32.95 Save $10.00 RRP: $42.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with HomeKit Alexa Google Home
$35.95 Save $14.00 RRP: $49.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
$25.95 Save $11.00 RRP: $36.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$9.95 Save $5.00 RRP: $14.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
$20.95 Save $10.00 RRP: $30.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
$37.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$13.95 Save $11.00 RRP: $24.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$20.95 Save $6.00 RRP: $26.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$13.95 Save $7.00 RRP: $20.95
LCD Electronic Humidity Meter Electronic High Precisions Temperature Hygrometer Alarm Clock
$33.95 Save $40.05 RRP: $74.00
Tuya Smart Zigbee Temperature Humidity LCD Screen High Accuracy T&H Sensor Work with Gateway Hub Home Automation Scene
$47.95 Save $61.05 RRP: $109.00
New Ewelink Zigbee Smart Temperature And Humidity Sensor Battery Powered
$18.95
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
$23.95 Save $23.00 RRP: $46.95
Glass Break Detector, Window Alarm With 125db Alarm, Glass Vibration Sensor Alarm For Your Home, Office (2 Pieces)
$49.95 Save $69.05 RRP: $119.00
SNZB-04P Zigbee Door and Window Sensor
$22.95 Save $3.00 RRP: $25.95
JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert
$59.00 Save $25.00 RRP: $84.00
Wifi PIR Motion Detector Intelligent Infrared Alarm Sensor Anti Theft 110° Wide Angle Detection for Tuya
$52.95 Save $21.05 RRP: $74.00
433mhz Door Window Alarm Sensor
$44.95 Save $84.05 RRP: $129.00
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
$21.95 Save $12.00 RRP: $33.95
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
$26.95 Save $15.00 RRP: $41.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$21.95 Save $12.00 RRP: $33.95
Wireless 79GHz Radar Vehicle Detector Replace Loop Detector for Car Parking System Gate Barrier
$84.00 Save $45.00 RRP: $129.00
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
$22.95 Save $13.00 RRP: $35.95