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Security System Sensors

Shop the best prices on 8,914 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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257 - 288 of 3,200
Magnetic Reed Switch 2 Sets NO NC Wired Door Window Contact Sensor for Garage Security HEBX467
From $43.95
Tuya WiFi Smart Door & Window Sensor, Wireless Anti-Theft Alarm, Alexa & Google Home Compatible, App Real-Time Alerts, Home Security, No Hub Required
From $15.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits Edition 0923
From $64.00
Tuya Zigbee Temperature Sensor, Waterproof, APP Remote Monitor, Smart Home
From $18.95
SNZB-04P Zigbee Door and Window Sensor with Local Smart Scene Linkage Tamper Alarm for Enhanced Security
From $42.95
Waterproof RFID IC Tag Tokens - 30mm 125KHZ Patrol Points for Guard Tour System, 100pcs
From $20.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl hwy
From $13.95
Detector WiFi Door Sensor, Smart Door Open/Closed Detectors Wifi Window Sensor
From $31.95
Risegun Infrared Beam Sensor Infrared Beam Sensor Intrusion Alarm, Outdoor Dual Beam Infrared Detector, AC12-18V DC12-24V, Long Distance
From $74.00
AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor 25-26
From $64.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors 25-26
From $12.95
Intelligent 433MHz Door Magnetic Detector Alarm for Home Security
From $48.95
Refrigerator Freezer Alarm for Door Left Open 60 Second Reminder
From $35.95
433Mhz Wireless Infrared Alarm Detector, Infrared Sensor Probe for Home Security
From $48.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $33.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $22.95
Smart Vibration Sensor with Adjustable Sensitivity, Compatible with Tuya Motion and Vibration Detector
From $31.95
Home Security Wireless Door Open Sensor Alarm 280M Range
From $64.00
ES32 Model 32 Channel PIR Sensor Stair Light Controller for Easy Installation
From $139.00
Portable 12V Gas Sensor Alarm for LPG Propane Butane in Campervans Motorhomes
From $37.95
Vibration Sensor 1Pcs Sw420 Motion Module for Alarm Detection Use
From $13.95
Door Alarm for Refrigerators | Adjustable Voice Alerts, Closing Reminder, Open State Warning, Home and Business Use
From $21.95
Infrared Detector Sensor for Automated Gates and Doors / Safety Sensor for Swing, Sliding, and Garage Gates
From $21.95
8pcs Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device f54 Edition 0827
From $33.95
Zigbee Temperature Sensor with APP Monitoring, Waterproof Design for Smart Home Use, 1 Meter Range
From $25.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $20.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
From $74.00
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
From $24.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
From $33.95
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm compatible with Home Security System, Pool Door Alarm
From $31.95
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell compatible withElectrical Gate Photoelectric Switch Gate
From $38.95
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 hwy
From $49.95