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Security System Sensors

Shop the best prices on 14,974 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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3,041 - 3,072 of 3,200
Compatible with automatic power-off fault alarm, LED indicator, intelligent 120 dB power-off alarm, requires 9V battery.
From $119.00
Wireless Outdoor Door Window Magnetic Alarm Sensor, Waterproof Home Security Burglar Anti-Theft Monitor with 108dB Alarm
From $35.95
10X Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $99.00
2X White Door Window Contacts Magnetic Reed Switch Sensor
From $15.95
Zigbee Rain Sensor, Zigbee 3.0 Waterproof, MS24032401, Outdoor Wireless Rain Detection Sensor
From $42.95
Magnetic Reed Contact Switches, Surface Mounted NO NC Wired for Doors Windows, 2 Sets
From $44.95
Infrared Beam Sensor 30m 6 Beam Outdoor IR Barrier for Perimeter Security Alarm Yard Protection
From $449.00
Solar Motion Sensor Alarm Loud Noise Maker & Strobe Lights Deer/Bear Deterrent,Chicken Coop Security,Pool Safety Alerts
From $49.95
Window Alarm, 4pcs 130DB Loud Vibrating Door and Window Sensors with LED Indicator, Home Office Security Alarm
From $38.95
2X Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $37.95
Smart Zigbee Wireless Door and Window Sensor, Remote Control, Compatible with Zigbee Gateway
From $36.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
From $14.95
Hook remover for Eas Mini security tag detacher and alarm
From $29.95
Wired Magnetic Roller Shutter Door Sensor NC Type Pack of 5 for Alarm Systems
From $129.00
Intelligent Rain Sensor Ready-to-Go MS24032401 Wireless Rain Detection Device
From $64.00
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
From $25.95
6X Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System
From $249.00
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
From $40.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
From $64.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors compatible Enhanced Home Security Compatible with Home Burglar Systems
From $94.00
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $44.95
Home, Door, and RV Security Window Alarm Set with 130dB Vibration Sensor, 6 Black Units
From $109.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $27.95
Door and Window Sensors, WiFi Door Alarm Remote Control, Sends Alerts, Entry Burglar, Triggers Siren, Magnetic Door Alarm1set, white)
From $64.00
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Smart
From $11.95
20pcs Universal PIR Detector Brackets
From $48.95
Zigbee Vibration Tilt Detection Sensor
From $48.95
Battery Powered Door Alarm With Buzzer
From $129.00
15pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
From $199.00
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting Detection
From $149.00
433MHz Wireless SOS Button Panic Button Wireless Button Program compatible with Doorbell Funtion compatible with Our Home Burglar Alarm System
From $79.00
6X Sensor Infrared Safety Beam Photocell Detector compatible with Garage Gate / Swing / Sliding Door Access System
From $129.00