Filters

Security System Sensors

Shop the best prices on 12,146 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
2,913 - 2,944 of 3,200
4 Mode Magnetic Door Alarm 108dB
From $59.00
Compact Recessed NC Window Sensor
From $48.95
Commercial Grade Wireless Door Chime Sensor - 2 Transmitters & 2 Receivers for Shop Alert-szzj
From $199.00
Wireless Fridge Alarm 108dB 2 Pack
From $129.00
95dB White Door Alarm Sensor
From $119.00
Adjustable IR No-Touch Door Release
From $84.00
WiFi Vibration Sensor for Home Security, Shed & Garage Entry Alarm with App Alerts
From $43.95
6Pairs?Magnetic Reed Switch MC-32 NC Surface Mount Wired Security Door Window Alarms Door Window Contact Sensor for Home
From $17.95
TV Simulator with AC Adapter for Home Security - Anti-Theft Deterrent with Timer and Sensor (5V UK Plug Type) Hwy
From $64.00
Infrared Motion Detector for Gates and Garage Doors Security Beams Barrier Photocell Sensor
From $59.00
Wired NC Door Contact Sensor Alarm 10pcs for Door Window Cabinets
From $69.00
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From $94.00
Freezer door alarm with timer, refrigerator door alarms, pool safety for children, home security, window alarm, doorbell, Macaron.
From $39.95
2pairs Smart Door Sensor,Wifi Window Door Sensor Alarm,Contact Sensor For Home Security,Smart_ynan1
From $54.00
Pack Freezer Door Alarm Window Security Alarm System with 3/15/30/60 Seconds Delay 4 In 1 Door Sensor Safety Alert
From $54.00
Sonoff SNZB-02 Room WiFi Temperature Sensor Alarm Real-time Humidity Wireless Sensor Alarm ()
From $28.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $46.95
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $22.95
Wireless Anti-Theft Door and Window Alarm 6-Pack for Home Security – DIY Magnetic Sensor, High Sensitivity, Intrusion Alert
From $69.00
Led Tv Simulator Home Security Burglar Intruder Deterrent With Light Sensor Eu Plug
From $49.95
Freezer Door Alarm 3/15/30/60 Sec Adjustable Delay, 4-in-1 Wireless Fridge & Window Sensor Chime
From $45.95
Wireless Door Sensor Alarm, 3/15/30/60 Seconds Adjustable Delay, 4-in-1 Alert for Fridge, Freezer & Windows
From $44.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From $25.95
Door Window Normally Closed Magnetic Switch Safety Alarm Switch Metal Housing Residencial Gate Sensor
From $15.95
2 Pack Door Window Alarm Home Security Magnetic Sensor Burglar Anti-theft 120DB Alarm with Batteries included - DIY Easy to Install
From $49.95
Freezer Door Alarm, Window Security Alarm, Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door
From $31.95
Wireless Temperature Humidity Sensor 3-Pack with App Alerts, Data Export, and Voice Assistant Compatibility
From $32.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $2.95
BJ2 Alarm Buzzer AC220V DC12V/24V Loud Fire Siren with Dual Voltage Support for Easy Installation
From $119.00
2026 6Sj Infrared Beam Detector for Burglar Alarm, Wireless Security Sensor System
From $74.00
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
From $21.95
Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
From $89.00