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Security System Sensors

Shop the best prices on 10,943 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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2,241 - 2,272 of 3,200
1pc Stainless Steel Pool Liquid Water Sensor Horizontal Float Switch
$42.95 Save $6.00 RRP: $48.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
$36.95 Save $77.05 RRP: $114.00
Home Security Vibration Sensor with 120dB Anti-Theft Alarm and Touch Sensor for Doors and Windows
$48.95
Alarm Touch Sensor 120 DB Wireless Security Door Knob Alarm for Home Office Shop Bank Portable Anti-Theft Black
$28.95 Save $15.00 RRP: $43.95
Zigbee Vibration Sensor For Door And Window Security, Low Power, Notifications, Model ZG103ZL
$42.95 Save $21.05 RRP: $64.00
Touch Sensor Wireless Anti-Theft Alarm with 120dB Sound for Hotel Door Knobs, Battery-Operated Security System
$37.95 Save $21.05 RRP: $59.00
Smart Light Sensor with App Control for Wide Range Smart Home Automation
$41.95 Save $22.05 RRP: $64.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$43.95 Save $20.05 RRP: $64.00
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
$17.95 Save $6.00 RRP: $23.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
$23.95 Save $7.00 RRP: $30.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$43.95 Save $25.05 RRP: $69.00
4x Utp 4 Channel Passive Video Balun Transceiver
$104.00
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$33.95
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
$24.95 Save $29.05 RRP: $54.00
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
$30.95 Save $43.05 RRP: $74.00
GauTone Wireless SOS Button Smart Home Gate Security Doorbell Panic Emergency button For 433MHz Home Burglar Alarm System
$16.95 Save $3.00 RRP: $19.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$25.95 Save $33.05 RRP: $59.00
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$27.95 Save $14.00 RRP: $41.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
$18.95 Save $10.00 RRP: $28.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$18.95 Save $10.00 RRP: $28.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$20.95 Save $11.00 RRP: $31.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$14.95 Save $6.00 RRP: $20.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home S
$24.95 Save $28.00 RRP: $52.95
For 10 Pcs Embedded Nc Model Door Magnetic Sensor Switch
$40.95 Save $48.05 RRP: $89.00
For 4 In 1 Door Magnet Refrigerator Delayed Door Closing Bell Antitheft Alarm
$39.95 Save $54.05 RRP: $94.00
Vibration Alarm Sensors 120db Ultraslim Detector Antitheft Burglar Alarm For Home Window Door Bike
$26.95 Save $32.05 RRP: $59.00
6X Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
$38.95 Save $20.05 RRP: $59.00
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
$26.95 Save $13.00 RRP: $39.95
Door Handle Alarm, 120DB Extra Loud Door Window Sensor Alarm Home Security Alarm Induction Door Alarm Touch Sensor Alarm for Home and Office
$42.95 Save $21.05 RRP: $64.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
$36.95 Save $17.05 RRP: $54.00
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device-AM
$23.95 Save $28.00 RRP: $51.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
$13.95 Save $2.00 RRP: $15.95