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Security System Sensors

Shop the best prices on 8,898 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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225 - 256 of 3,200
Intelligent Light Detection Device Wireless Home Automation Integration Small Designs Low Power Sensors for Home
From $46.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $28.95
Door Window Magnetic Sensor Anti-entry Security Alarm
From $21.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From $19.95
4X Perimeter Trip Wire Alarm Device 12 Gauge Accessories with 22 Option Early Warning Security System Edition 0120
From $74.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From $119.00
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $24.95
Alupre PD232 Detector 220V Double Channel Inductive Vehicle Loop Detector Sensor for Car Parking Traffic Control
From $59.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home
From $38.95
Freezer Door Alarm with Voice Alert System | Smart Door Sensor for Fridge, Air Conditioner & Home Security
From $27.95
- Ceiling Pir Mot Sensor S Adj S 800w Ultra Infd Induct
From $31.95
Infrared beam detector for home security alarm system
From $49.95
Freezer Door Alarm When Left Open,fridge Door Alarm With Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
From $74.00
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 $29.95
6-Pack Wireless Anti-Theft Alarm for Home, Featuring DIY Magnetic Sensor for Doors and Windows
From $79.00
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
From $18.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren A-R3424
From $25.95
Compatible graffiti WiFi door magnetic alarm, wireless sound and light dual alarm, mobile APP remote alarm, door and window sensor WiFi version
From $54.00
Welcome to our store specializing in welcome doorbell sensors, split-type welcome devices, and the SF20R PRO welcome device.SF20R 1 main unit + 2 sens
From $64.00
Compatible [] single-beam infrared beam detector, door/window barrier alarm, 1-speed wired infrared detector
From $49.95
WiFi/Door Magnetic Smart Alarm Device App Push Notification Door and Window Anti-theft SensorTuya Smart Zigbee Version - Without Anti-Tamper Function
From $59.00
Xintengcheng Voice Proximity Alarm Safety Helmet Proximity Warning Device Communication Alarm Sensor YJ-AM-3YJ-AM-5 buzzer (220V/10KV/35KV/110KV/220KV
From $44.95
Compatible Wireless Anti-Pet Movement Sensor 433MHz PIR Motion Detector
From $54.00
Compatible RF433 Motion Sensor Anti-Theft Wireless PIR for Alarm System
From $47.95
WiFi/Door Magnetic Smart Alarm Device App Push Notification Door and Window Anti-theft SensorTuya Smart WiFi Version - No Anti-tamper Function compati
From $54.00
Compatible infrared beam detectors for outdoor perimeter intrusion detection (two-light, three-light, four-light beam detection, three-light beam with
From $89.00
Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.One-to-one emergency call device compatible
From $37.95
Compatible Tuya Smart WIFI door and window alarms, water immersion sensors, PIR human infrared detectors, and Zigbee optional ZP6 PIR human infrared d
From $54.00
Wired magnetic door switch hotel guest control system door magnetic door normally open embedded door and window magnetic alarmNormally open compatible
From $54.00
Wireless Doorbell PIR Motion Detector Sensor Alarm SF20RSF20R PRO 1 doorbell +3 sensor compatible
From $79.00
Compatible 433MHz wireless anti-theft roller shutter magnetic detector, Tuya Smart WIFI fire door roller shutter magnetic alarm, 433MHz wireless rolle
From $39.95
Door magnetic alarm, door and window alarm, refrigerator door opening alarm, freezer sensor bell, four-in-one door magnetic alarmSF19UP (English versi
From $39.95