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Security System Sensors

Shop the best prices on 10,701 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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1,505 - 1,536 of 3,200
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $28.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $26.95
Power Outage Alarm with Automatic Power Detection, Battery Powered 20dB Siren for Home Power Failure Alert
From $27.95
2025 For Door Window Alarms Adjustable Volume Door Window Alarm Sensor
From $119.00
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
From $16.95
Elektroweb Sensor Magnetic Contact Opening Sensor Mc-38 No szrh
From $8.95
26-27 Tuya WiFi Temperature Humidity Sensor Thermometer Hygrometer Smart Home Security Alarm For Smart Life
From $16.95
Utp 4 Channel Passive Video Balun Transceiver
From $32.95
3-Pack WiFi Temperature Humidity Sensor for Smart Home Monitoring
From $43.95
DOBERMAN SE-0119 Wireless Door Sensor Alarm for Home Security Anti-theft Remote Control
From $41.95
Tuya Zigbee Temperature Sensor, Waterproof, APP Remote Monitor, Smart Home
From $11.95
Home Security Door & Window Sensor Convenient Door Sensor Door Open Detection Alarm Keep Your Property Secure ABS Multicolor
From $36.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores Edition 0816
From $24.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
From $129.00
Emergency Button Alarm Button with Reset Key for Urgent Use 1Set
From $41.95
Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
From $29.95
120DB Door Window Alarm Magnetic Sensor Burglar Alert for Personal Home Garage Apartment Security
From $25.95
Fridge Door Alarm with Open Alert and Adjustable Voice Warnings
From $30.95
WIFI PIR motion detector, compatible with Alexa & Google Home
From $79.00
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
From $59.00
Video Wall Controller 2X2 TV Wall Control Processor Support 4 Output 1080p High Definition Home Office Supply
From $189.00
120dB Touch Sensor Security Alarm Home Travel Door Window Burglar Alert
From $15.95
Wired Metal Door Magnetic Contact Sensor Detector Garage Warehouse Security Magnetic Switch Alarm Electromagnetic Contact Type Wired Sensor Detector S
From $25.95
Door Window Magnetic Contact Switch Wired Sensor Detector Switch for Home Garage Alarm Security
From $23.95
433MHz Door Magnetic Contact Switch Wireless Sensor Detector Switch for Home Garage Alarm Security
From $20.95
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
From $18.95
Wireless Vibration Door Sensor Anti Theft Drawer Wardrobe 433 Detector for Home Security Alarm
From $13.95
Wireless Door Window Sensor 433MHz Door Open/Close Detectors compatible
From $37.95
Door magnetic alarm, door and window alarm, refrigerator door opening alarm, freezer sensor bell, four-in-one door magnetic alarm2-pack SF19UP (Englis
From $54.00
Door magnetic alarm, door and window alarm, refrigerator door opening alarm, freezer sensor bell, four-in-one door magnetic alarmSF19UP (English versi
From $40.95
Smart vibration sensor, vibration detector, anti-theft vibration sensor compatible
From $74.00
Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.One-to-one emergency call device compatible
From $38.95