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Security System Sensors

Shop the best prices on 8,885 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,857 - 1,888 of 3,200
Infrared Detector Sensor for Home Security 2 Beams Adjustable Angle Alarm
From $79.00
Intelligent Rain Sensor Ready-to-Go MS24032401 Wireless Rain Detection Device
From $41.95
Secure Entryways With Door Window Alarm Featuring Remote Control & 26s
From $21.95
Door and Window Alarm 6-Pack, Wireless Anti-Theft DIY Magnetic Sensor for Home Security
From $22.95
5x Infrared Sensor Switch No Contact Door Release Exit Button with LED Indicator
From $69.00
(NC-NO) Recessed Security Alarm Door Window Contact Sensor Magnetic Switch Reed+300cm Cable 12V for Garage Alarm (Black) (4pcs)
From $64.00
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm compatible with Kids Safety Sliding (2 Pack)
From $59.00
WiFi Door Sensor with App Notifications, Smart Home Window & Door Alarm with Magnetic Sensor
From $33.95
WiFi Vibration Sensor with Adjustable Sensitivity, Compatible with Alexa and Tuya
From $37.95
Door and Window Alarm - 4x Wireless Anti-Intrusion Magnetic Sensor for Home Security-say
From $54.00
Door Sensor with Voice Control for Enhanced Home Security
From $29.95
Wireless WiFi Door Window Sensor for Home Security, Door Open Detector with Tuya App Alerts
From $25.95
Window Alarm Sensors, Door Alarms for Home Security,120 DB Pool Door Alarm for Kids Safety (8 Pack)
From $74.00
CoRui Tuya Smart ZigBee Door Window Sensor Smart Home APP Remote Alarm Portable GPS Tracker Key Finder Tr-Und Fenstersensoren
From $15.95
Door Window Alarm for Home, Multifunctional Wireless Security System with Magnetic Sensor, 130 dB Loud Burglar Alarm
From $14.95
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System 26s
From $20.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From $19.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkag A-W
From $32.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren A-R3424
From $25.95
Compatible infrared beam detectors for outdoor perimeter intrusion detection (two-light, three-light, four-light beam detection, two-light beam with 1
From $89.00
Smart WiFi door magnetic sensor, smart on-site door magnetic alarm, door and window alarm, remote alarm, burglar alarm.WIFI version on-site door senso
From $64.00
Compatible outdoor perimeter infrared beam alarm, outdoor intrusion detection, two-light, three-light, four-light beam detector, three-light high-spee
From $89.00
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
Compatible Wireless Door Window Sensor 433MHz Door Open/Close Detectors
From $41.95
Slim door magnetic alarm, anti-theft vibration alarm, wireless door and window sensor for home use.MC-09 English version compatible
From $59.00
Compatible Tuya Smart WIFI door and window alarms, water immersion sensors, PIR human infrared detectors, and Zigbee optional ZW8 water immersion sens
From $54.00
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 szbym02
From $11.95
Welcome to our store specializing in welcome doorbell sensors, split-type welcome devices, and the SF20R PRO welcome device.SF20R 1 main unit + 2 indu
From $74.00
Compatible Tuya Smart WiFi door and window alarm, water immersion sensor, PIR human infrared detector, Zigbee optional W6 water immersion sensor WiFi
From $59.00
Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.Standalone main unit (please specify power su
From $43.95
Vibration alarm for doors and windows, high-decibel vibration sensor for home and hotel use.Door and window alarm JD-816 (3-pack) compatible
From $54.00
Compatible Tuya Smart WiFi temperature, humidity, and light sensor alarms; Zigbee greenhouse detector; light sensor (Zigbee version, temperature and h
From $69.00