Filters

Security System Sensors

Shop the best prices on 12,136 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

Filters
1,505 - 1,536 of 3,200
Outdoor Waterproof Infrared Beam Sensor - Dual Photoelectric Detector with Lens Indicator for Security Applications
From $79.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $64.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Ydcy
From $14.95
Vibration Detectors Alarm 125dB High Decibel Sound Easy Setups No Wiring Required Anti Theft Protections System White
From $43.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount-SNNGV
From $39.95
Tuya Smart ZigBee Sensor Smart Temperature Humidity Detector RSH-ZigBee-HS03
From $47.95
Infrared Photocell Beam Sensor 12-24V Waterproof 20m Detection for Automatic Gates Doors Garage Barriers
From $54.00
Freezer Door Alarm with 4-in-1 Sensor, 108dB Loud Alert compatible with Home Security
From $36.95
Tuya WiFi/Zigbee Smart Door and Window Sensor Set with Magnetic Alarm for Remote Monitoring via App
From $94.00
Door and Window Anti-Theft Alarm Magnetic Wireless Security Sensor System for Home Entry Protection
From $17.95
Power outage alarm for garage 220v with loud sound Lianshi P20211224875 core
From $30.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
From $21.95
2X Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm
From $69.00
This Wireless Fridge Alarm is a 4-in-1 Door Sensor Chime with an Adjustable Delay, also a Freezer Door Alarm
From $43.95
5X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for SmartLife App
From $84.00
6pcs Household Door Window Alarm Wireless Alarm Compact Alarm with Door Magnets
From $59.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation
From $42.95
wireless burglar alarm with magnetic sensor for home safety
From $26.95
Remote-Control LED Car Sign with Gesture Sensor for Safety and Fun Easy Battery-Powered Installation Back Window Accessory
From $33.95
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $239.00
Long-Range Outdoor Infrared Detector for Intrusion Alarm, 60m Detection, AC/DC Powered, Weatherproof Design
From $54.00
2025 Beam Gate Photocells Infrared Sensor For Gate Garage Blind 12v/24v Ac Dc - -c p
From $79.00
Wireless Door Sensor Alarm Magnetic Induction Doors and Windows 433 Remote Control Home Anti-The
From $59.00
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From $54.00
25-26 Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $43.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $14.95
Network-only temperature alarm, thermal sensor, computer room thermal alarm, temperature detector compatible
From $84.00
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $14.95
2Pcs IR Alarm Sensor Automatic Beam Detector for Burglar Security System 2025
From $99.00
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
From $16.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From $69.00
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From $45.95