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Security System Sensors

Shop the best prices on 9,824 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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193 - 224 of 9,824
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
$22.95 Save $20.00 RRP: $42.95
SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink
$209.00 Save $180.00 RRP: $389.00
Tuya Wifi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illum
$35.95 Save $63.05 RRP: $99.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with Alexa Home
$37.95 Save $31.05 RRP: $69.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door Ma
$22.95 Save $19.00 RRP: $41.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$14.95 Save $23.00 RRP: $37.95
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration W
$38.95 Save $60.05 RRP: $99.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$26.95 Save $72.05 RRP: $99.00
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
$21.95 Save $21.00 RRP: $42.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
$18.95
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
$19.95 Save $19.00 RRP: $38.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid
$48.95 Save $45.05 RRP: $94.00
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety(4 Pcs, White)
$84.00
suitable for Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)-YI WU CHUN HUI
$29.95 Save $49.05 RRP: $79.00
Temperature Humidity Sensor Intelligent Linkage Wireless for TUYA ZigBee Audio Control for Google Home
$25.95 Save $7.00 RRP: $32.95
LED Indicator Smart 120db Automatic Power Cut Failure Outage Alarm Warning Siren
$19.95 Save $6.00 RRP: $25.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$16.95 Save $4.00 RRP: $20.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
$44.95 Save $14.05 RRP: $59.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
$69.00 Save $20.00 RRP: $89.00
Invisible Beam Barrier Sensor ABT-100L, 100m IR Alarm, Black, 17x8.2x8cm
$54.00 Save $35.00 RRP: $89.00
Infrared Beam Sensor Weatherproof Photocell for Gate Opener DC/AC 12V24V Outdoor Safety
$52.95 Save $26.05 RRP: $79.00
Burglar alarm sensor for door security - infrared beam detector
$74.00 Save $85.00 RRP: $159.00
SmartLife Smart Motion Sensor | Zigbee 3.0 | Battery Powered | IP20 | Detector Angle: 120° | Detektoro Nedis
$39.95 Save $4.00 RRP: $43.95
WIFI window alarm door safety alarm sensor, intelligent sound alarm application remote control automatic control automatic anti -theft detection child
$69.00 Save $15.00 RRP: $84.00
GuDoQi Door Alarm Sensor Wireless Remote Window Alarm 2 Remote Controls 130 dB Siren Magnetic Security Sensor Entry Burglar Alert Security Alarm Warni
$31.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$8.95 Save $5.00 RRP: $13.95
Magnetic Reed Switch Alarm Sensor Set for Doors & , Recessed Design, Easy Installation, Compatible with Security Alarm Systems, Compact & Practical,
$25.95 Save $15.00 RRP: $40.95
4PCS Car Tpms Tire Pressure Monitor Warning System Sensor for For Haval F5 F7 F7X H2s H4 H6 H7L For GreatWall VV5 VV7 VV6
$94.00 Save $35.00 RRP: $129.00
Camera Detector Portable Compact Secrecy Protection Smart Wireless Signal Detector with Indicator for Tracking Device T16
$31.95 Save $10.00 RRP: $41.95
WiFi Door Sensor Magnetic Triggered Door Sensor with Phone Notification
$28.95 Save $45.05 RRP: $74.00
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
$21.95 Save $21.00 RRP: $42.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector for Home Security
$24.95