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Security System Sensors

Shop the best prices on 14,909 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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161 - 192 of 3,200
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $189.00
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $89.00
ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From $42.95
Dual Passive Infrared Detector, Frequency: 433MHZ (Using in S-MDC-0210A/0211/0213/0214/0224/0225/0253/0401/0402)(White)
From $41.95
ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From $41.95
Dual Passive Infrared Detector, Frequency: 433MHZ (Using in S-MDC-0210A/0211/0213/0214/0224/0225/0253/0401/0402)(White)
From $40.95
ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From $42.95
ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From $42.95
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $89.00
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $89.00
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From $104.00
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $189.00
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $189.00
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $189.00
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $189.00
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $189.00
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From $104.00
Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm Infrared Alarm Detector ABO-30
From $30.95
Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm Infrared Alarm Detector ABO-30
From $30.95
Smart Light Sensor with App Control for Wide Range Smart Home Automation
From $59.00
5-24VDC PIR Sensor 24 Steps Stair Light Controller ES24 24CH Single Color RGB Pixel SPI Stairway Light Led Controller
From $119.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security, Compatible with Burglar Systems
From $119.00
Normally Closed or Normally Open Magnetic Switches Wiring Recessed Door Sensors Window Contact Switches Multicolor
From $35.95
Key Finder, Remote Tracking Device for Elderly, Auto Key Tracking Tag
From $34.95
Sensor Card Power Switch Smart Energy Saving Delayed Magnetic Card Insert Panel for Hotel 220V
From $64.00
Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Control for Google Home
From $59.00
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $45.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
From $26.95
Precise MR60BHA2 60GHz Sensoring Module for Human Monitoring Security
From $139.00
PB-68R Intelligent Wireless Door Window Sensor
From $18.95
PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
From $18.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 1 Magnetic Sensors
From $27.95