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Security System Sensors

Shop the best prices on 6,605 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Woosien and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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6,529 - 6,560 of 6,605
Remote Control Door Sensoring Alarm Wireless Magnetic Door Alarm with 140dB Multifunction Home Security for Home Security Multicolor
$44.95
Timing Arm Disarms Intelligent Door Alarm 100dB Sound Small Window Sensorings Adjustable Volumes Alarm for House Offfice
$45.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation
$25.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
$32.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$29.95
Freezer Door Alarm with 4-in-1 Sensor, 108dB Loud Alert for Home Security
$25.95 Save $43.05 RRP: $69.00
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
$14.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
$17.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$23.95 Save $9.00 RRP: $32.95
Hagen Door Alarm Portable Wireless Touch Sensor 120 dB Black Anti-Theft Loud Door Knob
$24.95 Save $13.00 RRP: $37.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit -HK908
$25.95 Save $9.00 RRP: $34.95
10-Pack Window and Wireless Door Magnetic Sensor Alarm for Home Security and Pool Doors
$32.95 Save $31.05 RRP: $64.00
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$29.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible w
$20.95 Save $16.00 RRP: $36.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
$16.95
Door Open Sensor Alarm 105dB Low Battery Alert Doorbell Function Wireless Window Alarm with Remote Control for Home
$29.95 Save $20.00 RRP: $49.95
Door Window Alarm for Kids Safety,Wireless Door Alarm for Home Security Personals Security Window Alarms Sensors Burglar
$21.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
LB-12WF Wireless WiFi Alarm Kit with Motion Detector & Door Sensor
$129.00 Save $30.00 RRP: $159.00
Invisible Beam Barrier Sensor ABT-100L, 100m IR Alarm, Black, 17x8.2x8cm
$54.00 Save $35.00 RRP: $89.00
Case Pack Smart Door and Window Sensors for Home Security, Size 2
$49.00 Save $25.00 RRP: $74.00
125dB Loud Door Window Alarm with Vibration Sensor – Ultra-Slim Design (3 Pack)
$48.95 Save $55.05 RRP: $104.00
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$16.95 Save $1.00 RRP: $17.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
$42.95 Save $86.05 RRP: $129.00
1MHz6GHz RF SDR Platform Software Radio Development Module Radio Learning Board with Antennas
$299.00 Save $60.00 RRP: $359.00
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
$16.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
$35.95 Save $4.00 RRP: $39.95
Eas Mini Key Detacher: Security Tag Remover Hook for Super Alarm
$12.95 Save $41.05 RRP: $54.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY P
$16.95 Save $29.00 RRP: $45.95
Vibration Sensor, Tuya Zigbee Smart Vibration Sensor, Realtime Monitoring, Alarm
$31.95 Save $15.00 RRP: $46.95
Home Alarm Magnetic Wireless Independent Window, Door Sensor With 90db Buzzer
$104.00