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Security System Sensors

Shop the best prices on 11,212 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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1,441 - 1,472 of 3,200
Laser Parking Meter Car Garage Ceiling Location Positioning Correction Parking Sensor Aid Monitor System US Plug unbrand
$20.95 Save $16.00 RRP: $36.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$27.95 Save $19.00 RRP: $46.95
2PCS Garage Door Sensor Sun Shade Protector
$10.95 Save $7.00 RRP: $17.95
Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi APP
$74.00 Save $55.00 RRP: $129.00
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
$20.95 Save $15.00 RRP: $35.95
Tuya Zigbee Temperature and Humidity Sensor Alarm UK Plug
$59.00 Save $40.00 RRP: $99.00
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm
$19.95 Save $14.00 RRP: $33.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
$30.95 Save $23.05 RRP: $54.00
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 IN 1
$41.95 Save $32.05 RRP: $74.00
IRobot Roomba 105 Combo & Essential Series Robot Vacuum Parts
$42.95 Save $11.05 RRP: $54.00
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
$24.95 Save $34.05 RRP: $59.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
$26.95 Save $37.05 RRP: $64.00
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$15.95 Save $11.00 RRP: $26.95
Tuya WIFI Light Sensor Brightness Detector
$37.95 Save $31.05 RRP: $69.00
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control unbrand
$13.95 Save $11.00 RRP: $24.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$10.95 Save $7.00 RRP: $17.95
Wireless Door Window Alarm Sensor 108DB High Decibel Anti Theft Security Alarm for Home Cabinet Easy Installation
$17.95
Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm Infrared Alarm Detector ABO-30
$22.95
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automa
$22.95 Save $2.00 RRP: $24.95
Door Window Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm Sound and Light WiFi Smart Voice Tuya APP Control Easy Installation for Hom
$51.95 Save $42.05 RRP: $94.00
Door and Window Sensor with Quick Response, Data Storage, Voice Operation, Red LED Door Alarm for Home Security
$52.95 Save $51.05 RRP: $104.00
Door and window sensor Fast response, data storage
$52.95 Save $51.05 RRP: $104.00
Wi-Fi Door Sensors Set Real-time Alarm Window Open Contact Detector Intelligent Home Safety Equipment Compatible with Alexa&G-oogle
$28.95 Save $8.00 RRP: $36.95
Security Locking Bolts for Patio Doors and Windows, Suitable for Upvc Windows and Doors, Sliding Lock for Enhanced Security of Sliding Doors
$69.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$29.95
Type B WiFi Natural Gas Leakage Detector Sensor with Temperature Display Smart Alarm for Home
$64.00
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage or Warehouse
$46.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
$32.95 Save $18.00 RRP: $50.95
Trip Wire on Reusable Reel (3 Pack) - Early Warning Perimeter Defense for All Devices 85FT Line on Easy Wind Reel
$15.95 Save $9.00 RRP: $24.95
2X 820CB Garage Door Safety Sensor Replacement Kit for G801CB-P/801CB/041-0136 for Chamberlain LiftMaster Sears
$38.95 Save $25.05 RRP: $64.00
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
$42.95
2X Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$28.95 Save $17.00 RRP: $45.95